Lippitt, Ronald
Harcourt,Brace , 1958
Buku Teks
Clinton, Bill, author
Arrow Books, 2008
Buku Teks
Clinton, Bill, author
Bhuana Ilmu Populer, 2010
Buku Teks
Nasirin Aziz, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Tesis (Membership)
Trias Misi Sentani, author
2014
UI - Skripsi (Membership)