Dam-de Jong, Daniƫlla, 1978, author
Cambridge University Press, 2015
Buku Teks
Grob, Fritz, author
Yale University Press, 1949
Buku Klasik
edited by James Brown Scott
Oceana Publishing, 1964
Buku Teks
Brierly, J. L. (James Leslie), author
At The Clarendon Press, 1955
Buku Teks
Brierly, J. L. (James Leslie), author
Clarendon Press , 1949
Buku Teks