O'Brien-Kop, Karen. “Classical Discourses of Liberation: Shared Botanical Metaphors in Sarvastivada Buddhism and the Yoga of Patañjali”. Religions of South Asia 11, no. 2-3 (September 6, 2018): 123–157. Accessed April 16, 2025. https://journal.equinoxpub.com/ROSA/article/view/10850.