Warsaw Stock Exchange
https://www.gpw.pl/root_en
Polish Financial Supervision Authority
http://www.knf.gov.pl/en/index.html
National Depository for Securities
http://www.kdpw.pl/en/Pages/Home_en.aspx
Polish Association of Listed Companies
http://seg.org.pl/en
Polish Games Association
http://polskiegry.eu/en/