Teori masyarakat : proses peradaban dalam sistem dunia modern / Penyunting Evers, Hans-Dieter
ayasan Obor Indonesia, 1988
 Buku Teks
Research on south east Asia in the United Kingdom : a survey/edited by V.T. King.
P.t the Centre for south-East Asia studies University of Hull 1989,
 Buku Teks
Looking North to South-East Asia / edited by Edward P. Wolfers
The University Press of Hawaii, 1976
 Buku Teks
Lasker, Bruno, 1880-1965
Peoples of south-east Asia
Victor Gollancz, 1944
 Buku Teks
South East Asia Research
London : IP Publishing Ltd
 Majalah, Jurnal, Buletin