Societal growth : processes and implications
edited by Amos H. Hawley
Free Press, 1979
 Buku Teks SO
The effect of dynamic density externalities on city growth in Korea Youngwan Goo,Sung-Hoon Sim
 Artikel Jurnal
Lucas, A.M.
Environment and environmental education: conceptual issues and curriculum implications
Australia International Press, 1979
 Buku Teks
Rapid population growth: consequences and policy implications
by National Academy of Sciences
John Hopkins University Press, 1975
 Buku Teks SO
Drapcho, Caye M.
Biofuels engineering process technology / Caye M. Drapcho, Nghiem Phu Nhuan, Terry H. Walker
McGraw-Hill, 2008
 Buku Teks SO