Gould, Jean, author
Dodd Mead , 1964
Buku Teks
Wenjun Zhang, editor
Springer-Verlag, 2012
eBooks
Marzani Anwar ... [and others]; Rudi Harisyah Alam, editor
Board for Religious Research and Development of Jakarta, 2010
Buku Teks
Leventhal, Lance A., author
Prentice-Hall, 1987
Buku Teks
Cawkell, Tony, author
Routledge, 1996
Buku Referensi