Monat, Alan, author
Columbia Univ. Press, 1977
Buku Teks
Helena Rosmauli, author
2005
UI - Skripsi (Membership)
Fakultas Psikologi Universitas Indonesia, 2004
UI - Skripsi (Membership)
Ellizah Adam, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Skripsi (Membership)
Tri Astuti, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Skripsi Membership