BazHum
http://bazhum.pl/bib/journal/480/
CEJSH
http://cejsh.icm.edu.pl/cejsh/element/bwmeta1.element.cejsh-d92b296c-4ce0-4ed7-865e-e729f6abd5bb
ERIH PLUS
https://dbh.nsd.uib.no/publiseringskanaler/erihplus/periodical/info.action?id=486171