Arief Widarto, author
Universitas Indonesia, 2003
UI - Tesis (Membership)
Adler, Mortimer Jerome, 1902-2001, author
Doubleday, 1958
Buku Teks
The Asia Foundation, 2003
Buku Teks
Fakultas Psikologi Universitas Indonesia, 1971
UI - Skripsi (Membership)
Haworth, Alan
Routledge, 1998
Buku Teks