Ah. Zainul Milal, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)
Layyina Humaira, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Costgantino, Cathy A., author
Jossey-Bass , 1996
Buku Teks
Tjosvold, Dean
Addison-Wesley Pub. Co, 1991
Buku Teks
Condliffe, Peter, author
Tape Publications, 1991
Buku Teks