Stiling, Peter, author
McGraw-Hill, 2012
Buku Teks
Stiling, Peter, author
McGraw-Hill, 2015
Buku Teks
Michael, P., author
UI-Press , 1995
Buku Teks
Riley E. Dunlap ... et all, editor
Rowman & Littlefield Publishers, INC, 2001
Buku Teks
Rusli Cahyadi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2007
UI - Tesis (Membership)