Amar Makruf
Program Pascasarjana Universitas Indonesia, 2004
UI - Tesis (Membership)
Mochtar Buchori
Badan Penelitian dan Pengembangan Agama, Departemen Agama RI, 1979
Buku Teks
Masyhuri
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Chong, Song-hui
Chaekse sang, 2005
Buku Teks
Ferris, Timothy
Simon & Schuster, 1997
Buku Teks