Winch, Robert F., author
The Bobbs-Merril , 1962
Buku Teks
Basic Books, 1972
Buku Teks
Reece, Barry L.
Houghton Miffiln, 1990
Buku Teks
Ki Saradumipa, author
Babah Si Dyan Ho, 1902
Buku Klasik
Fakultas Psikologi Universitas Indonesia, 1984
UI - Skripsi (Membership)