Sekolah Tinggi Filsafat Islam Sadra,
Majalah, Jurnal, Buletin
edited by M.Th. Houtsma, T.W. Arnold, R. Basset and R. Hartmann
Koros Press, 2011
Buku Referensi
Fatimah Husein
1990
UI - Tesis Membership
O`Leary, De Lacy
University of North Carolina Press, 1949
Buku Teks SO
edited Muhammad Ali Khalidi
Cambridge, 2005
Buku Teks SO