If you want to contribute to the database for Slovak and Lower Sorbian, please edit the Wikibook. The database will eventually be updated.
Wikibooks - False Friends of the Slavist/Slovak [Discussion] [Edit]
Wikibooks - False Friends of the Slavist/Lower Sorbian [Discussion] [Edit]
Wikibooks - False Friends of the Slavist/Slovak-Lower Sorbian [Discussion] [Edit]
Bibliography for Slovak and Lower Sorbian
Bunčić, Daniel: An on-line hypertext bibliography on false friends. Based on Ryszard Lipczuk's printed bibliography. Last update: 28.03.06 [Archived version 02.11.2019]
Bunčić, Daniel: Wikibooks: False Friends of the Slavist. Accessed: 08.05.2020
Bunčić, Daniel: Das sprachwissenschaftliche Problem der innerslavischen ‘falschen Freunde’ im Russischen. Universität Köln, 8. Juni 2000.