Pound, Roscoe
Yale University Press, 1952
Buku Teks
Kelsen, Hans
University of California Press, 1957
Buku Teks
Kelsen, Hans
University of California Press, 1957
Buku Teks
edited by Milton Fisk
Humanities Press, 1993
Buku Teks
Dreisbach, Christopher
McGraw-Hill, 2008
Buku Teks