Fuksiewicz, Jacek
Interpress, 1993
Buku Teks
Polonia Publishing House, 1964
Buku Teks
Warszawa : The Press in Revie
Majalah, Jurnal, Buletin
Leon Dyczewski, editor
Council for research in values and philosophy, 2002
Buku Teks
Hensel, Witold
Polonia Publishing House, 1960
Buku Teks