Armstrong, Karen, author
Phoenix, 1991
Buku Teks
Sayyed Mojtaba Musavi Lari, author
Foundation of islamic C.P.W., 2010
Buku Teks
Abdul Mun`im Al-Hafni, author
Noura Books, 2014
Buku Referensi
Mas Samoed Sastrowardojo, author
Fasco , [date of publication not identified]
Buku Teks
Gerdake, George, author
Pusaka , [Date of publication not identified]
Buku Teks