1. Abram, D. (1996). The spell of the sensuous: Perception and language in a more-than-human world. New York: Pantheon Books.
2. Abram, D. (2010). Becoming animal: An earthly cosmology. New York: Vintage Books.
3. Adams, W. W. (2006). The ivory-billed woodpecker, ecopsychology, and the crisis of extinction: On annihilating and nurturing other beings, relationships, and ourselves. The Humanistic Psychologist, 34(2), 111–133.
4. Adams, W. W. (2010). Intimate participation as our essence, calling, and path. ReVision, 31, 48–53.
5. Austin, J. (2009). Selfless insight: zen and the meditative transformations of consciousness. Cambridge: Massachusetts Institute of Technology Press.