The Environment a dictionary of of the world around us

McGraw-Hill encyclopedia of environmental science.

Human settlements glossary a compilation of terms of reference and concepts related to the study of human settlements in the Philippines.

McGraw-Hill encyclopedia of environmental science.

Blackwell's concise encyclopedia of ecology

Available for University of the Philippines Diliman via Wiley Online Library. Click here to access

Dictionary of ecology by Hanson, Herbert Christian, 1891-

Dictionary of ecology by Hanson, Herbert Christian 1891-

An ecological glossary. by Carpenter, John Richard, comp

The facts on file dictionary of ecology and the environment. by Bailey, Jill (editor)