Bibliographical
OATD – Open Access Theses and Dissertations
A free source containing electronic theses and dissertations (ETDs) published around the world. Metadata comes from colleges, universities and research institutions. Full texts are available from the institutional repositories.
OpenAlex
OpenAlex is an open access bibliographic, citation search, and scientometric database. It collects and processes data on scientific publications from all fields of science, comprehensively indexing both Open Access journals and non-English scientific publications. It offers an alternative to reference databases for searching for citations of scientific publications.
SciVal (EISZ) 
Analytical platform of Scopus database. SciVal requires registration, to do this easily pls. follow these steps:
- Start from Scopus
- Create an account in Scopus. This ID can be used in all subscribed Elsevier products (Scopus, ScienceDirect, SciVal).
- After the registration is ready, click on Scival.com from the upper lane.
Abstracting and reviewing service in pure and applied mathematics maintained by the European Mathematical Society.
Scopus (EISZ) 
It indexes all fields of science, technology, medicine, social sciences, arts and humanities. It is worth using primarily for checking citations and the position of researchers and institutions in the given field.
Access problems and solutions
1. Only Scopus Preview platform is visible: VPN-connection is inactive, even though the computer shows it as active. For testing, do the following:
o Make a search through SuperSearch. If you find the following text at the top of the result list ’Welcome, Guest. Please use VPN or visit the library’ then you are not in Corvinus Network. Try connecting again. Additionally, deleting cookies related to Scopus might also be useful.
2. Laptops provided by the University uses Cisco AnyConnect, that currently does not provide access to our databases. Troubleshooting is on. An alternative way of access is:
o Click on Sign-in, enter your Corvinus e-mail address, choose Sign-in with a one-time link – option. You will receive an e-mail, click the link in it, it will activate your access.
Web of Science (EISZ)
Web of Science database (from Clarivate Analytics) is an abstract and citation database of peer-reviewed scholarly literature (journals, book series, conference materials). It indexes all fields of science. It is worth using primarily for checking citations and the position of researchers and institutions in the given field. Journal Citation Reports is also available in the database.