Hooper, Doug, author
Dahara Prize, 2005
Buku Teks
Rudan, Gina Amaro, author
Simon and Schuster, 2011
Buku Teks
Hooper, Doug, author
Mitra Utama, 1992
Buku Teks
Dwiana Maya Asmaradewi, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Skripsi (Membership)
Heman Elia, author
Fakultas Psikologi Universitas Indonesia, 1995
UI - Tesis (Membership)