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Both the NGU library and EKB provide students and faculty with access to a wide range of electronic resources. Many of these databases and electronic journals are available off-campus

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Description: Peer-reviewed. Openly licensed. 100% free. And backed by additional learning resources. Review our OpenStax textbooks and decide if they are right for your course. Simple to adopt, free to use. We make it easy to improve student access to higher education.


Description: Openverse is a tool that allows openly licensed and public domain works to be discovered and used by everyone. Openverse searches across more than 300 million images from open APIs and the Common Crawl dataset. It goes beyond simple search to aggregate results across multiple public repositories into a single catalog, and facilitates reuse through features like machine-generated tags and one-click attribution.


Description: Ovid is a supporter of archive resources that are essential for understanding the historical context of medical diagnosis and treatments. Among our top resources are: There are almost 6,000 ebooks and other book collections available, including archive collections of vital historical material, as well as publisher and topical collections. Except for Science, which has a three–month embargo, there are almost 1,400 premium, peer-reviewed journals with no embargoes. In addition, there are dozens of journal collections available, including archival collections and packages based on publisher or subject content. Over 100 full–text and bibliographic databases

Oxford Bibliographies

Description: Faculty and students can use Oxford Bibliographies to find the most up-to-date and trustworthy resources in a variety of academic areas. Each item in our database is a reliable guide to contemporary scholarship, written and reviewed by academic specialists and featuring original commentaries and annotations.

Oxford Learner's Dictionaries

Description: Oxford University Press (OUP) provides English language dictionaries as an application programming interface (API) for developers of internet-connected systems, including both Web and mobile applications, allowing entries to be received and displayed in your systems. There is a selection of advanced, intermediate, and essential dictionaries available, including the Oxford Advanced Learner's Dictionary.

Proquest Dissertation & Theses Global

Description: ProQuest is an important partner for all types of content holders, preserving and enabling access to their rich and diverse information. These collaborations have resulted in an expanding content collection that now includes 90,000 authoritative sources, 6 billion digital pages, and spans six centuries. It houses the world's largest collection of dissertations and theses, as well as 20 million pages and three centuries of global, national, regional, and speciality newspapers; more than 450,000 ebooks; rich aggregated collections of the world's most important scholarly journals and periodicals; and unique vaults of digitised historical collections from great libraries and museums, as well as organisations as diverse as the Royal Archives, the Associated Press, and the National Association of Newspaper Editors.

ProQuest One Business

Description: ProQuest One Business is a one-of-a-kind solution that brings together practical and theoretical information in a user interface designed specifically for business educators and students. ProQuest One Business provides access to journals, newspapers, market research reports, dissertations, books, and streaming videos, making it a valuable resource for business students and researchers.


Description: PubChem is an open chemistry database at the National Institutes of Health (NIH). “Open” means that you can put your scientific data in PubChem and that others may use it. Since the launch in 2004, PubChem has become a key chemical information resource for scientists, students, and the general public. Each month our website and programmatic services provide data to several million users worldwide. PubChem mostly contains small molecules, but also larger molecules such as nucleotides, carbohydrates, lipids, peptides, and chemically-modified macromolecules. We collect information on chemical structures, identifiers, chemical and physical properties, biological activities, patents, health, safety, toxicity data, and many others.


Description: PubMed is a free database that makes it easier to find and retrieve biomedical and life science publications to improve global and personal health. The PubMed database contains over 33 million citations and abstracts from biomedical literature. It does not include full-text journal articles; however, links to the full text are frequently provided when available from other sources. For biomedical literature, PubMed has around 34 million citations from MEDLINE, life science journals, and online books. Citations may include links to full-text information from PubMed Central and publisher websites.


Description: Radiopaedia is a rapidly growing, open-edit radiology resource, compiled by radiologists and other health professionals from across the globe. Radiopaedia’s mission is to create the best radiology reference the world has ever seen and to make it available for free, forever, for all.


Description: Reaxys is a user-friendly tool for precisely addressing chemistry-related queries. Developed to assist researchers at all stages of their careers. Reaxys finds and distributes exact and accurate property, reaction, and synthesis data from a unique collection of peer-reviewed literature, patents, and substance and reaction databases for better-informed decisions and confident examination of research issues. With normalized bioactivity data, Reaxys Medicinal Chemistry enables the development of pharmaceuticals, food, and agricultural products and technology. Reaxys assists you in making the most of your research. Chemistry research has never been more complete, with text and structural search options for all your literature, substance, and reaction search needs, as well as the greatest collection of documents and translate patents.

Royal Society of Chemistry (RSC)

Description: They are the UK's professional association for chemical scientists, supporting and representing our members and bringing together chemical scientists from all over the world, with over 51,000 members and an international publishing and knowledge business. The Royal Society of Chemistry publishes 48 peer-reviewed journals, around 2,000 book titles, and several online databases and literature update services.

RP Photonics Encyclopedia

Description: The RP Photonics Encyclopedia is a large scientifically founded encyclopedia on optics and photonics, provided by RP Photonics. The whole photonics community – scientific researchers as well as industrial professionals worldwide

Sage Knowledge E-Books

Description: SAGE Knowledge hosts thousands of carefully selected titles by world-class authors and editors on hot topics across the social sciences. It includes academic and supplementary titles that contribute to the knowledge base of students and researchers, foundational books in core areas of research and debate, accessible student references, and numerous practical professional titles in education.

Sage Premier Journals

Description: Leading international peer-reviewed journals in a wide range of topic areas, including business, humanities, social science, science, technology, and medicine, are included in the SAGE Premier journals collection. There are 1,120 titles in the 2021 Collection.


Description: Scholarpedia is an open-access, peer-reviewed encyclopedia authored and maintained by scholarly experts from all over the world. Scholarpedia is based on Wikipedia and tries to supplement it by giving in-depth scholarly treatment of themes in mathematics and science, such as physical, biological, behavioral, and social sciences.


Description: ScienceDirect is a full-text resource with over 4,430 journals and 31,373 books. Librarians and researchers in the health sciences, biological sciences, physical sciences, and engineering are the intended audience.


Description: A ready-to-use solution with unparalleled power and flexibility, SciVal allows you to visualize your research performance, benchmark relative to peer institutions, develop strategic partnerships, identify and analyze new, emerging research trends, and create uniquely tailored reports.


Description: Scopus is the world's largest abstract and citation database for peer-reviewed journals, books, and conference proceedings. Scopus provides a comprehensive overview of global research output in the domains of science, technology, medicine, social sciences, arts, and humanities, as well as sophisticated tools for tracking, analyzing, and visualizing research.

Springer Link

Description: SpringerLink is an online collection of Springer's peer-reviewed journals and book series that span a wide range of topics in the sciences, social sciences, and humanities. Researchers can access millions of scientific publications including journals, books, series, protocols, reference works, and proceedings through SpringerLink.

Springer Materials

Description: Springer Materials at is a comprehensive database for identifying material properties that cover data from materials science, physics, physical and inorganic chemistry, engineering, and other related fields.

Springer Nature Experiments

Description: Springer Nature Experiments is a research solution allowing researchers to quickly find and evaluate protocols and methods in the life sciences. This platform covers the content from the entire Springer Nature Protocols and Methods portfolio, namely: Nature Protocols, Nature Methods, Springer Protocols, and Protocol Exchange. Experiments was launched in October 2017 and is the newest offering from Springer Nature’s Database Research Group. It is unique in that it’s currently the only platform specifically optimized for finding and evaluating experimental procedures in the life sciences.


Description: SpringerOpen, which was launched in June 2010, is a collection of Springer's 200+ peer-reviewed fully open access publications in all fields of research. We increased our open access book offering in August 2012, in response to the growing demand for open access and the success of the journals. They are published under the name and added to our existing open-access journal repertoire. Upon publication, SpringerOpen journals and books are made freely and permanently available online. They go through rigorous peer review, author, and production services to ensure the work's quality and consistency.

Statistical Capacity Indicators 

Description: Statistical Capacity Indicators provide information on various aspects of national statistical systems of developing countries, including an overall country-level statistical capacity indicator.


Description: Symbols is a one-of-a-kind online encyclopedia that organizes everything there is to know about symbols, signs, flags, and glyphs into categories including culture, country, religion, and more. Browse our collection of symbols by category, alphabetically, or by keyword.