Pardiyanto
Fakultas Psikologi Universitas Indonesia, 2016
UI - Tesis (Membership)
Roos, Raymon S.
Prentice-Hall, 1985
Buku Teks
Reardon, Kathleen Kelley
Beverly Hills, 1981
Buku Teks
Brown, J.A.C. (James Alexander Campbell), 1911-1964
Penguin Books , 1972
Buku Teks
Clara Handayani
2001
UI - Skripsi (Membership)