Routledge , 1990
Buku Teks
Berle, Adolf A., Jr., author
Harcourt, Brace, 1959
Buku Teks
Beard, Jennifer, author
Routledge, 2007
Buku Teks
edited by Prema-chandra Athukorala, Arianto Arif Patunru and Budy P. Resosudarmo
Institute of South East Asia Studies, 2014
eBooks
Staley, Eugene, author
Harper & Brother , 1954
Buku Teks