Etzioni, Amitai
Social problems
Prentice-Hall, 1976
 Buku Teks
Miller, G. Tyler (George Tyler), 1931-
Environmental science : problems, concepts, and solutions
Thomson, Brooks/Cole, 2008
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Edmonds, Richard Louis
Pattern's of China's lost harmony : a survey of the country's environmental degradation and protection
Routledge , 1994
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Carroll, R.W.
Singular and degenerate cauchy problems
Academic Press, 1976
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Misra, S.P.
Essential environmental studies
CRC Press, Taylor & Francis Group, 2008
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