Hazm, Ibn
Luzac, 1953
Buku Teks
edited by Thomas H Briggs, Max J. Herzberg, Emma Miller Bolenius
Mifflin , 1932
Buku Teks
Fakultas Psikologi Universitas Indonesia, 1993
UI - Skripsi (Membership)
Adri Kurniawan, author
Fakultas Psikologi Universitas Indonesia, 1995
UI - Skripsi (Membership)
Francisca Aryani Suriawinata, author
1997
UI - Skripsi (Membership)