Kolars, John F.
Geography : the study of location, culture, and environment
McGraw-Hill, 1974
Buku Teks
Population and environment in Indonesia
Artikel Jurnal
Burnley, I. H.
The social environment : a population and social geography of Australia
McGraw-Hill, 1976
Buku Teks
Hardaway, Robert M.
Population, law and the environment / Robert M. Hardaway
Praeger, 1994
Buku Teks
Ehrlich, Paul R.
Population resources environment : issues in human ecology
W.H. Freeman, 1970
Buku Teks