- Home
- Databases
- Books. E-books
- Journals. Newspapers
- Reference works
- Search engines
- Theses. Dissertations
- Datasets
- Other resources
The final works are written in APA (American Psychological Association) citation style.
The rules how to cite content generated by Generative Artificial Intelligence tool (GAI tool) according to APA citation styles.
The rules how to cite content generated by Generative Artificial Intelligence tool (GAI tool) according to APA citation styles.
Vytautas Magnus University Virtual Library is an integral search system that allows searching in the University Library Catalogue, VMU Science Management System (VMU CRIS), Subscribed Databases and global academic open access resources.
 Research Assistant VL |
An AI tool that uses large language models (LLMs). Allows to explore academic content, analyzes a large portion of the information resources indexed in the Virtual Library and selects five documents that may be most useful. For more information, click here. |
An AI language model that generates human-like responses to queries. It can be used to create teaching materials, personalize the learning process and develop students critical thinking skills. The free version has limitations (e.g., limited DALL-E – a model for translating text into images – functions), while the paid version provides access to the latest and more powerful models (e.g., GPT-5 Pro) and faster response generation. |
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An AI research assistant that helps review literature and academic works, systematize data, automate article selection and extract data. The free version offers unlimited searches, summaries and reports (up to 4 documents at a time), while in the paid "Plus" / "Pro" versions, the number of abstracts increases to 8 documents at a time and unlimited export of data tables to CSV/BIB/RIS formats, more detailed document previews and notifications with the latest information on research in the selected field are also provided. |
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 Gemini |
An AI language model that generates human-like responses to queries. "Deep Research" allows you to browse websites, analyze information and create detailed reports, while "Gemini Live" allows you to create learning plans, topic summaries and practice presentations. The paid versions, "Google AI Pro" and "Google AI Ultra", provide access to the more powerful "2.5 Pro" model, more accurate and faster "Deep Research", video generation with "Veo 3" and more options with the "NotebookLM" research and writing assistant. |
 Keenious |
An AI academic research tool designed to help students and researchers find scientific literature. It analyzes the uploaded document and, using interdisciplinary methods, recommends similar or related scientific articles. Provides access to more than 250 million academic works. The free version provides access to all search results and unlimited chats, while the paid version provides full access with a university or organization license (access for students/employees, interface with library resources, training and webinars offered). |
A tool for scientific literature research. Creates a visual map of academic literature, finds related sources on a selected topic from more than 270 million resources. The free version provides access to basic search, up to 20 queries and 2 visual maps, while the paid "Pro" and "Teams" versions offer advanced search and an unlimited number of articles and visual maps to analyze. |
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 Perplexity |
AI search engine and chatbot. Provides links to sources used for the answer and related thematic questions. The free version offers basic search, limited "Pro" and file upload features (up to 3 files per day), while the paid version provides access to more powerful AI models, unlimited visual generation, file uploads and analysis. |
 Research Rabbit |
AI tool for academic research and literature reviews. Categorizes academic works into thematic sections (collections), creates an interactive visual map based on the selected topic and shows citation tendencies for academic works. All available features are free of charge. |
 SciSpace |
AI assistant that helps manage, write and publish academic works, analyze and visualize data and create websites or presentations. The free version offers up to 30 query views, 5 bibliography downloads, suggestions and integrated spell checking, while the paid versions, "Researcher" and "Teams", offer unlimited queries and downloads, security and faster support. |
An AI platform that helps researchers better discover and understand research articles using smart citations. Evaluates the reliability and impact of scientific articles, discovers important and contradictory evidence, improves research results. The free version offers a DI assistant function, full-text search, citation reports, while the paid version provides full access with a university or organization license (more powerful DI models and their capabilities, data export and analysis, higher security and confidentiality levels). |
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 Semantic Scholar |
An AI academic research search engine that uses machine learning to identify connections, relevance and key findings in scientific articles. All available features are free of charge. |
= Images
= Audio file
Academic Search Ultimate (EBSCO) 
Multi-disciplinary database.
Cambridge Core
Multi-disciplinary database. Full-text. List of subscribed journals. Non-commercial text and data mining (TDM) is permited.
Ebook Central (Academic Complete)
Multi-disciplinary database.
eBooks on ScienceDirect
Multi-disciplinary database. It is prohibited to use the content of the database for work with artificial intelligence systems.
EBSCO eBooks Academic Complete
Multi-disciplinary database. Additionally subscribed e-books.
EBSCO eBooks Open Access Collection
Multi-disciplinary database.
Emerald Management eJournals Collection
Multi-disciplinary database. List of subscribed journals.
InTech
Multi-disciplinary database.
JSTOR
Multi-disciplinary database.
MDPI
Multi-disciplinary database.
OECD iLibrary
Multi-disciplinary database.
Online Books Page
Multi-disciplinary database.
SAGE Journals Online
Multi-disciplinary database. List of subscribed journals.
ScienceDirect
Multi-disciplinary database. It is prohibited to use the content of the database for work with artificial intelligence systems.
Science Publishing Group (Science PG)
Multi-disciplinary database.
Springer Journals
Multi-disciplinary database. List of subscribed journals.
SpringerLink Archive
Multi-disciplinary database. List of subscribed journals.
Springer Open Access Journals
Multi-disciplinary database.
Taylor&Francis
Multi-disciplinary. List of subscribed journals. Access to articles since 1997. VGTU journals are available at http://journals.vgtu.lt/
Wiley Online Library
Multi-disciplinary. List of subscribed Full Collection.
Multi-disciplinary database.
Cambridge Core
Multi-disciplinary database. Full-text. List of subscribed journals. Non-commercial text and data mining (TDM) is permited.
Ebook Central (Academic Complete)
Multi-disciplinary database.
eBooks on ScienceDirect
Multi-disciplinary database. It is prohibited to use the content of the database for work with artificial intelligence systems.
EBSCO eBooks Academic Complete
Multi-disciplinary database. Additionally subscribed e-books.
EBSCO eBooks Open Access Collection
Multi-disciplinary database.
Emerald Management eJournals Collection
Multi-disciplinary database. List of subscribed journals.
InTech
Multi-disciplinary database.
JSTOR
Multi-disciplinary database.
MDPI
Multi-disciplinary database.
OECD iLibrary
Multi-disciplinary database.
Online Books Page
Multi-disciplinary database.
SAGE Journals Online
Multi-disciplinary database. List of subscribed journals.
ScienceDirect
Multi-disciplinary database. It is prohibited to use the content of the database for work with artificial intelligence systems.
Science Publishing Group (Science PG)
Multi-disciplinary database.
Springer Journals
Multi-disciplinary database. List of subscribed journals.
SpringerLink Archive
Multi-disciplinary database. List of subscribed journals.
Springer Open Access Journals
Multi-disciplinary database.
Taylor&Francis
Multi-disciplinary. List of subscribed journals. Access to articles since 1997. VGTU journals are available at http://journals.vgtu.lt/
Wiley Online Library
Multi-disciplinary. List of subscribed Full Collection.
VilniausTech eBooks
Multi-disciplinary. List of eBooks.
Directory of Open Access Books (DOAB)
Catalogue containing open access books from academic publishers
Online library of open access books (OAPEN)
Google Books
Multi-disciplinary. List of eBooks.
Directory of Open Access Books (DOAB)
Catalogue containing open access books from academic publishers
Online library of open access books (OAPEN)
Google Books
Directory of Open Access Journals (DOAJ)
Community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.
Community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.
Accounting, Business Studies and Economics Dictionary
Glossary of Accounting, Business and Economic Terms.
Britannica Online
Encyclopedia
Dictionary.com
Encyclopedia.com
A virtual encyclopedia that allows you to search over 200 individual encyclopedias and reference books.
Encyclopedia of Business Case Terms
Encyclopedia of Business Terms.
Thesaurus.com
General vocabulary indicating semantic word connections.
Glossary of Accounting, Business and Economic Terms.
Britannica Online
Encyclopedia
Dictionary.com
Encyclopedia.com
A virtual encyclopedia that allows you to search over 200 individual encyclopedias and reference books.
Encyclopedia of Business Case Terms
Encyclopedia of Business Terms.
Thesaurus.com
General vocabulary indicating semantic word connections.
BASE (Bielefeld Academic Search Engine)
One of the largest search engines performing search in open access scholarly resource.
Google Scholar
Search engine providing search across many disciplines and sources. Google Scholar helps you to find relevant works across the world of scholarly research.
ScienceResearch.com
Free, publicly available deep web search engine.
WorldWideScience.org
Global science gateway comprised of national and international scientific databases and portals.
One of the largest search engines performing search in open access scholarly resource.
Google Scholar
Search engine providing search across many disciplines and sources. Google Scholar helps you to find relevant works across the world of scholarly research.
ScienceResearch.com
Free, publicly available deep web search engine.
WorldWideScience.org
Global science gateway comprised of national and international scientific databases and portals.
Eurostat
Eurostat Statistical office of the European Union.
FAOSTAT
FAO Food and Agriculture Statistics Database.
FRED: Federal Reserve Economic Data
Federal Reserve Bank portal providing access to economic and financial data.
Official statistics portal
Eurostat Statistical office of the European Union.
FAOSTAT
FAO Food and Agriculture Statistics Database.
FRED: Federal Reserve Economic Data
Federal Reserve Bank portal providing access to economic and financial data.
Official statistics portal
FAO
The Food and Agriculture Organization of the United Nations.
Official website of the European Union
OKR (The World Bank Open Knowledge Repository)
The World Bank's repository, through which it assembles, distributes, and stores knowledge and research results in digital form.
The Food and Agriculture Organization of the United Nations.
Official website of the European Union
OKR (The World Bank Open Knowledge Repository)
The World Bank's repository, through which it assembles, distributes, and stores knowledge and research results in digital form.