Schachter, Oscar, 1915-, author
Martinus Nijhoff , 1991
Buku Teks
Visscher, Charles de, author
Princeton University Press, 1957
Buku Teks
Kelsen, Hans, author
BEE Media Indonesia, 2007
Buku Teks
Korowicz, Marek St.
Martinus Nijhoff, 1964
Buku Teks
Berlin Folk und Wissen Volkseigener verlag 1961
Buku Teks