Michalak-Gray, Joanna
Complete Polish
Teach Yourself , 2014
 Buku Teks SO
Constitution of the polish people's republic
Polonia Publishing House, 1964
 Buku Teks
Hensel, Witold
The beginnings of the Polish state
Polonia Publishing House, 1960
 Buku Teks SO
Csato, Edward
The contemporary Polish theatre
Interpress, 1968
 Buku Teks SO
Polish Perspectives : monthly review
Warszawa : The Press in Revie
 Majalah, Jurnal, Buletin