Maxwell, John C.
Binarupa Aksara, 1996
Buku Teks
Dian P. Moeliono
1988
UI - Skripsi (Membership)
Maxwell, John C.
Menuju Insan Cemerlang (MIC), 2014
Buku Teks
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis (Membership)
Coelho, Paulo
Gramedia Pustaka Utama, 2014
Buku Teks