edited by Andrew Rothstein and Clemens Dutt
Foreign Languages Pub. House, 1960
Buku Teks
edited by Alexander Dallin, Alan F. Westin
Harcourt, Brace and World, 1966
Buku Teks
Farah Asmarany, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2014
UI - Skripsi Membership
Carr, E.H. (Edward Hallet), author
Macmillan, 1946
Buku Teks
Dallin, David J., author
Yale University Press, 1956
Buku Teks