Agroecology : researching the ecological basis for sustainable agriculture
editor, Stephen R. Gliessman
Springer-Verlag, 1990
 Buku Teks
Property rights in a social and ecological context: case studies and design applications / edited by Susan Hanna and Mohan Munasinghe
Beijer International Institute of Ecological Economics and The World Bank , 1995
 Buku Teks
Apfelbaum, Steven I., author
The restoring ecological health to your land workbook
Island Press, 2012
 eBooks
Nybakken, James W. (James Willard), author
Biologi laut : suatu pendekatan ekologis = Marine biology : an ecological approach
Gramedia Pustaka Utama, 1992
 Buku Teks
Southwood, T.R.E.
Ecological methods : with porticular reference to the study of insect populations / T.R.E. Southwood
Chapman and Hall , 1968
 Buku Teks
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