Talmon, J.L. (Jacob Leib), 1916-
Frederick A. Praeger, 1961
Buku Teks
Ebenstein, William
Holt Rinehart and Winston, 1964
Buku Teks
Arblaster, Anthony
Open University Press, 1987
Buku Teks
Schulz, Ernest B
[publisher not identified], 1956
Buku Teks
Richard Losando
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2011
UI - Skripsi Open