Universitas Indonesia, 1983
UI - Skripsi (Membership)
Otty Prawira Hananto, author
Fakultas Psikologi Universitas Indonesia, 1977
UI - Skripsi (Membership)
Amrullah Arpan
Liberty, 1984
Buku Teks
Artikel Jurnal
Widuri Andarini, author
1976
UI - Skripsi (Membership)