Heman Elia, author
Fakultas Psikologi Universitas Indonesia, 1995
UI - Tesis (Membership)
Aldevino Jesaja Terloit, author
Fakultas Psikologi Universitas Indonesia, 2001
UI - Skripsi Membership
Dini Septianti,author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Skripsi Membership
by William H. Fitts ... [and others]
Western Psychological Services, 1971
Buku Teks
Dwiana Maya Asmaradewi, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Skripsi (Membership)