Cambridge University Press, 2015
Buku Teks
Overy, Richard
Andre Deutsch, 2014
Buku Teks
Deborin, G.
Progress Publishers, 1979
Buku Teks
Jong, Louis de, 1914-
Leiden: KITLV Press, 2002
Buku Teks
Klafkowski, Alfons
Ponzan: Polish Western Affairs, 1963
Buku Teks