Wallbank, T. Walter
A short history of India and Pakistan
The American Library, 1958
 Buku Teks
sources for the Population History of Northern Sumatra
Asia, Yogyakarta, Indonesia, 1974
 Buku Teks
Kossmann-Putto, J.A.
Low countries : history of the Northern and Southern Netherlands
Stichting Ons Erfdeel, 1987
 Buku Teks
Kossmann-Putto, J.A.
The low countries : history of the northern and southern Netherlands
Flemish-Netherlands Foundation, 1987
 Buku Referensi
Abdus Salam Khursid
History of newsletters in the Indo-Pakistan sub-continent
Van Gorcum, 1956
 Buku Teks