Collery, Arnold
John Wiley & Sons, 1970
Buku Teks
Jackson, John H., author
West Publishing, 2013
Buku Teks
Bagus Fitrian Yudoprakoso, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Abdur Robby Nabi, author
2019
UI - Makalah dan Kertas Kerja
edited by M.A. Bienefeld and Martin Godfrey
John Wiley & Sons, 1982
Buku Teks