Tawney, R.H., author
George Allen and Unwin, 1952
Buku Teks
hapus4
China Renmin University Press, 2015
eBooks
edited by Hugo A. Bedau
Prentice-Hall, 1971
Buku Teks
Achmad Fadhil, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi Membership
Repetto, Robert, author
John Hopkins University Press, 1979
Buku Teks