1. Abram, D. (1996). The spell of the sensuous: Language and perception in a more than human world. New York: Pantheon.
2. Abram, D. (2011). Becoming animal: An earthly cosmology. New York: Vintage books.
3. Ananthanarayanan, R. (2012). Personal teaching of Yoga Sutras. Notes made by the author.
4. Ateljevic, I. (2013). Visions of transmodernity: A new renaissance of our human history. Integral Review, 9(2), 200–219.
5. Aurobindo, S. (1957). The life divine. Puducherry: Sri Aurobindo Ashram Trust.