Weston, Denise Chapman, author
G.P. Putnam's Sons, 1996
Buku Teks
Mita Puspita Sari, author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Skripsi (Open)
Kelly, Matthew, author
Ballantine Books, 2008
Buku Teks
Marcella Josephine, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi (Membership)
Monica Christie, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi (Membership)