Environment, ethics, and behavior : the psychology of environmental valuation and degradation
edited by Max H. Bazerman ... [et.al.]
The New Lexington Press , 1997
 Buku Teks SO
Jackson, Andrew R.W.
Environmental science: the natural environment and human impact
Longman, 1996
 Buku Teks
Lucas, A.M.
Environment and environmental education: conceptual issues and curriculum implications
Australia International Press, 1979
 Buku Teks
Bell, Stuart
Environmental law : the law and policy relating to the protection of the environment
Blackstone Press , 2000
 Buku Teks SO
Bell, Stuart
Environmental law: the law and policy relating to the protection of the environment
Blackstone Press, 2001
 Buku Teks SO