Russell, Sir E. John
World population and world food supplies
George Allen and Unwin, 1961
 Buku Teks
Koizumi Yusuke
Population by birthplace and ethnicity and employment structure by industry in riau province, indonesia: an analysis of the raw data of the 2000 and 2010 population censuses
Southeast Asian Studies, Kyoto University, 2018
 Artikel Jurnal
World population and food supplies, 1980 /A symposium sponsored by the American Society of Agronomy
Wisconsin American Society of Agronomy , 1965
 Buku Teks
Henley, David
Fertility, food and fever: population, economy and environment in North and Central Sulawesi, 1600-1930
KITLV Press , 2005
 Buku Teks
Petersen, William
Population
Macmillan, 1961
 Buku Teks