1. Andaya, J., Chamos, A., & Pinas, G. (2008). Indigenous peoples, the state and national parks: Governmentality rifts and indigenous responses in Mt Pulag. Northern Luzon Research Journal, 2, 1–28.
2. Baldwin, A. & Bettini, G. (Eds.). (2017). Life adrift: Climate change, migration, critique: Geopolitical bodies, material worlds. Rowman & Littlefield.
3. Biodiversity Management Bureau. (2015). Guidebook to protected areas of the Philippines. Biodiversity Management Bureau, Department of Environment and Natural Resources. http://www.bmb.gov.ph/index.php/e-library/publications/references?download=366:guidebook-to-protected-areas-of-the-philippines
4. Broad, R., Cavanagh, J., & Ehrenreich, B. (1999). Plundering paradise: The struggle for the environment in the Philippines. Anvil.
5. Brocka, L. (Director). (1975). Manila in the claws of light / Maynila, sa mga kuko ng liwanag [DVD]. Cinema Arts Philippines.