Goldman, Alan H.
Moral knowledge
Routledge, 1990
 Buku Teks SO
Brandt, Richard B.
Ethical theory: the problems of normative and critical ethics
Prentice-Hall, 1959
 Buku Teks SO
Sutan Takdir Alisjahbana
Values as integrating forces in personality, society and culture: essay of new anthroology
University of Malaya Press, 1986
 Buku Teks SO
Sutan Takdir Alisjahbana
Values as integrating forces in personality, society and culture: essay of new anthroology
University of Malaya Press, 1986
 Buku Teks SO
The Fatwa Magazine: Membangun Negara-Bangsa dengan Moral dan Etika
The Fatwa Center,
 Majalah, Jurnal, Buletin