Ensiklopedi Islam / EditorKafrawi Ridwan
Ictiar Baru Van Hoeve, 1994
Buku Teks
Collins, Williams P.
Bibliography of English-language works on the Babi and Bahai faiths : 1844-1985
George Ronald, 1990
Buku Referensi
Al quraan dan tafsirnya / Bustami A Ghani... [et all.]
Departeman Agama, 1983/1984
Buku Referensi
Sears, Barry
The soy zone / Barry Sears
Regan Books, 2000
Buku Teks
Sears, Minnie Earl
Sears list of subject headings
H. W. Wilson Co, 1977
Buku Teks