ISEAS Publishing, 2018
eBooks
Arianto A. Patunru, Mari Pangestu, M. Chatib Basri, editors
ISEAS, Yusof Ishak Institute, 2018
Buku Teks
Fred Dallmayr, Jose M. Rosales, editor
Lexinton Books, 2001
Buku Teks
Pergamon Press, 1978
Buku Teks
edited Werner Link
Preager Press, 1979
Buku Teks