Saxena, Subhash C.
Dhanpat Rai & Sons, 1989
Buku Teks
edited by C.A. O'Flaherty
Edward Arnold, 1997
Buku Teks
Hobbs, F.D., author
Pergamon Press, 1974
Buku Teks
Antonio Pescape, editor
[, Springer-Verlag], 2012
eBooks
Pardede, Charles Rio Valentine, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2022
UI - Tesis (Membership)