1. Abram, David. 1997. The Spell of the Sensuous: Perception and Language in a More-Than-Human World. New York: Random House.
2. Adler, Margot. 2006. Drawing Down the Moon: Witches, Druids, Goddess-Worshippers, and Other Pagans in America. New York: Penguin.
3. Bauman, Whitney. 2014. Religion and Ecology: Developing a Planetary Ethic. New York: Columbia University Press.
4. Beale, Kate. 2009. “Rights of Nature: In PA's Coal Region, A Radical Approach to Conservation Takes Root.” Huffington Post, February 2, 2009. https://www.huffpost.com/entry/rights-for-nature-in-pas_b_154842.
5. Becker, Mark. 2011. ¡Pachakutik!: Indigenous Movements and Electoral Politics in Ecuador. Lanham: Rowman & Littlefield Publishers.