Abdou Filali-Ansary
Mizan, 2009
Buku Teks
editor Wendy Herring
LexisNexis Butterworths , 2014
Buku Referensi
Desy Mutia Ali
2017
UI - Makalah dan Kertas Kerja
[publisher not identified], [date of publication not identified]
Naskah
Mann, Leon
Sydney John Wiley & Sons 1969,
Buku Teks