Wadsworth , 1970
Buku Teks
Watson, David L., author
Wadsworth, 2014
Buku Teks
Endang Lestari, author
Fakultas Kedokteran Universitas Indonesia, 2007
UI - Tesis (Membership)
Dona Ardalisa, author
Fakultas Psikologi Universitas Indonesia, 2014
UI - Tesis (Membership)
Kazdin, Alan E., author
Dorsey Press, 1980
Buku Teks