As professor, he also lectured Polish literature at the University of Sorbonne, the University of Clermont-Ferrand and the Paris University IV.
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Professor of the Jagiellonian University, Błoński was habilitated there for the work entitled Mikołaj Sęp Szarzyński and the beginnings of the Polish Baroque.
Jan van Eyck | Jan Matejko Academy of Fine Arts | Jan Hammer | Jan Peerce | Jan Hus | Jan Mayen | Jan Guillou | Jan Smuts | Jan Fabre | Jan Morris | Jan Matejko | Jan Garbarek | Ignacy Jan Paderewski | Jan van Riebeeck | Jan Troell | Jan Tinbergen | Jan Neruda | Jan-Michael Vincent | Jan Kochanowski | Jan Brewer | Jan Bechtum | Jan Zamoyski | Jan Ullrich | Jan Peter Balkenende | Jan Egeland | Robert Jan Stips | Mian Shakirullah Jan | Jan Weenix | Jan Timman | Jan Murray |
Among the former contributors to Przekrój were such personalities of Polish literary scene as: Maria Dąbrowska, Jarosław Iwaszkiewicz, Jan Brzechwa, Konstanty Ildefons Gałczyński, Kazimierz Wyka, Daniel Mróz, Jerzy Waldorff, Sławomir Mrożek, Ludwik Jerzy Kern and Jan Błoński.