Feist, Jess, author
Salemba Empat, 2017
Buku Teks
Mussen, Paul Henry
"Harper , 1956
Buku Teks
Sumadi Suryabrata, author
Rajawali, 2011
Buku Teks
Soesilorini, author
Fakultas Psikologi Universitas Indonesia, 2000
UI - Tesis (Membership)
Fendi Budi Prabowo, author
2013
UI - Skripsi (Membership)