Downs, Anthony
Urban problems and prospects
Markham Publishing, 1970
 Buku Teks SO
Bish, Robert L.
Economic principles and urban problems
Prentice-Hall, 1974
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Shure, Myrna B.
Thinking parent, thinking child : how to turn your most challenging everyday problems into solutions
McGraw-Hill , 2005
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Population: challenging world crisis
edited by Bernard Berelson
Information Agency, 1975
 Buku Teks
Population : challenging world crisis
edited by Bernard Berelson
Voice of America, 1975
 Buku Teks