compiled and edited by Elaine Cumming
Jossey-Bass, 1970
Buku Teks
Shealy, C. Norman, author
Element, 1998
Buku Referensi
Geddes & Grsset, 1997
Buku Teks
Pitchford, Paul, author
North Atlantic Books, 2002
Buku Teks
Ibn Qayyim Al-Jauziyah, Imam, author
Maktaba Dar-us-salam, 2003
Buku Teks