Andries G. Sasegade
1997
UI - Skripsi (Membership)
Yanki Hartijasti
Fakultas Psikologi Universitas Indonesia, 2001
UI - Tesis (Membership)
Iyer, Ramaswamy R.
New Delhi Centre for Policy Research 1991,
Buku Teks
Hitt, Michael A.
Salemba Empat, 2002
Buku Teks
Ingke Yosi Hermawaty
Universitas Indonesia, 2004
UI - Tesis Membership