Bennett, R.J., author
Environmental systems : philosophy, analysis and control
Methuen, 1978
 Buku Teks
Plumwood, Val, author
Environmental culture: the ecological crisis of reason
Routledge, 2002
 Buku Teks
Environmental education lecture material international training course on environmental education UNESCO-UNEP International Environmental Education Programme
UNESCO-UNEP International, 1983
 Buku Teks
Environmental encyclopedia
edited by William P. Cunningham [and others]
Jaico Publishing House, 1999
 Buku Referensi
Turk, Jonathan
Enviromental science
Soundres College Pub., 1984
 Buku Teks
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