Whiting, John W. M.
Yale University Press, 1953
Buku Teks
Eddy
Universitas Indonesia, 2000
UI - Tesis Membership
Irene Phiter
Elex Media Komputindo, 2022
Buku Teks
Betty Dwi Kurnianingsih
1994
UI - Tesis Membership
Elkin, Frederick
Random Hause, 1984
Buku Teks