Esty Nimita Tejawati
Fakultas Psikologi Universitas Indonesia, 1994
UI - Skripsi (Membership)
Ratu Fitri Zainab
Fakultas Psikologi Universitas Indonesia, 2002
UI - Skripsi (Membership)
Linton, Ralph, 1893-1953
Appleton Century, 1945
Buku Teks
Lindholm, Charles
McGraw-Hill, 2001
Buku Teks
edited by Robert Hunt
Natural History Press, 1967
Buku Teks