Forest ecology and conservation a handbook of techniques by Newton, Adrian C.

Available for University of the Philippines System via Oxford Scholarship Online. Click here to access

Island biogeography ecology, evolution, and conservation by Whittaker, Robert J., Fernandez-Palacios, Jose Maria 1953-

Basic upland ecology by Rice, Delbert

Living in the environment principles, connections, and solutions by Miller, G. Tyler (George Tyler) 1931-

Ecology of weeds and invasive plants relationship to agriculture and natural resource management by Radosevich, Steven R., Holt, Jodie S., Ghersa, Claudio

Hydroecology and ecohydrology past, present and future

Learning endogenous development building on bio-cultural diversity.

Biodiversity of dipterocarp forests in Taggat and Dibalio, Claverio, Cagayan by Arlegui, Karen Joy, Dizon, Simple Ann

The economy of nature by Ricklefs, Robert E.

Framework and strategy in human wellbeing by Philippines. Conservation International. Socioeconomics and Policy Unit