Kokot, Jozef
Pozman: Wydawnictwo Zachodnie, [1957]
Buku Teks
Kokot, Jozef
Warszawa: Wydarnicto Zachodnie, 1959
Buku Teks
Federal Ministry for Expelles, Refugees and War Victims, [date of publication not identified]
Buku Teks
Cole, John W.
Academic Press, 1974
Buku Teks
Boolos, George
Harvard University Press, 1998
Buku Teks