Marek Jan Chodakiewicz, « Ushering in Poland’s Reagan Democrats », SFPPR News & Analysis, Selous Foundation for Public Policy Research, (lire en ligne)
theguardian.com
(en) Alberto Nardelli, « Polish elections 2015: a guide to the parties, polls and electoral system », The Guardian, (lire en ligne)
worldcat.org
Agnieszka Stępińska (Artur Lipiński, Dorota Piontek, Agnieszka Hess), Populist political communication in Poland : political actors - media - citizens, Berlin, , 75 p. (ISBN3-8325-5142-5, OCLC1223070217, lire en ligne)