CEEOL – Central and Eastern European Online Library: http://www.ceeol.com

Ulrich's Periodicals Directory: https://ulrichsweb.serialssolutions.com/login

ERIH PLUS – European Reference Index for the Humanities: https://dbh.nsd.uib.no/publiseringskanaler/erihplus/about/index

RISC – Russian Science Citation Index: https://elibrary.ru/defaultx.asp

Scopus - http://www/scopus.com/freelookup/forum/author.uri

ICI World of Journals – https://journals.indexcopernicus.com/search/details?id=64164

Website of the Faculty of Philology at the South-West University “Neofit Rilski” - https://flf.swu.bg/bg/

Facebook page of the Faculty of Philology - https://www.facebook.com/profile.php?id=61564666994636

Web of Science - https://clarivate.com/webofsciencegroup/solutions/web-of-science-core-collection/

Az-buki - https://azbuki.bg/