Dixon, Chris J.
Rural development in the third world
Routledge, 2015
Buku Teks SO
World guide to scientific associations and learned societies
K.G. Saur, 1994
Buku Referensi
Raaflaub, Kurt A.
Geography and ethnography : perceptions of the world in pre-modern societies
Wiley Blackwell, 2013
Buku Teks
McKay, John P.
A history of world societies; Volume I : to 1715
Houghton Miffiln, 1984
Buku Teks SO
The World of learning 1994 : forty-fourth edition
Europa Publications Limited, 1993
Buku Referensi