O`Leary, De Lacy
K. Paul, Trench, Trubner & co, 1927
Buku Teks
Ramagaluh Airlangga, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2014
UI - Tesis (Membership)
Eko Satrio Wibowo, author
Program Pascasarjana Universitas Indonesia, 2014
UI - Tesis (Membership)
Alfan Firmanto, author
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Tareq Y. Ismail
Syracuses University Press, 1974
Buku Teks