Buku Teks
Schmidhauser, John R.
Little,Brown and Company, 1979
Buku Teks
Darcy, Shane, author
Cambridge University Press, 2014
Buku Teks
edited by Nadia Sonneveld and Monika Lindbekk
Brill, 2017
eBooks
Cooper, Phillip J., author
Oxford University Press , 1988
Buku Teks