Hanh, Brian
Dinastindo, 1994
Buku Teks
Ridla Bakri
UI-Press, 2016
UI - Pidato
Fakultas Teknik Universitas Indonesia, 1993
UI - Skripsi (Membership)
Renard Cheng
Fakultas Teknik Universitas Indonesia, 2014
UI - Skripsi (Membership)
Haviland, H. Field
Carnegie Endowment for International Peace, 1951
Buku Teks