Parningotan, Hiroyuki Aditya Januar Christo, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2024
UI - Tesis Membership
Dikty, T.E.
Frederick Fell, Inc., 1963
Buku Teks
Lidz, Franz
Signet , Australia: A Signet Book, 1991
Buku Teks
Eko Novan Prasetyopuspito, author
Universitas Indonesia, 2016
UI - Tesis (Membership)
Weinberg, Steve, author
ST. Martin's Press, 1995
Buku Referensi