Rr. Kussusanti, author
1991
UI - Skripsi (Membership)
Leila Ch. Budiman, author
Kompas, 1999, 2000
Buku Teks
Wardiningsih Soerjohardjo, author
1993
UI - Laporan Penelitian
Mellia Christia, author
2001
UI - Skripsi (Membership)
Sukrisno
Fakultas Psikologi Universitas Indonesia, 1996
UI - Skripsi (Membership)