edited by James G. Porter
Angus & Robertson, 1983
Buku Referensi
Saito, Hirosi
Boston Marshall Jones 1935
Buku Teks
compiled and with commentary by Teresa Balough
University of Western Australia, 1982
Buku Teks
Shams, Badi, author
Bahai, 2001
Buku Teks
George Allen and Unwin, 1956
Buku Teks