Buku Teks
Silva, M. W. S. de
Tubingen Gunter Narr Verlag 1979
Buku Teks
Asghar Ali Engineer ... [and others]; editor, Ihsan Ali-Fauzi
PPMN, 2009
Buku Teks
edited by Meredith L. Weiss
Institute of South East Asia Studies, 2014
eBooks
edited by Dharam Ghai and Jessica M. Vivian
Routledge, 1995
Buku Teks