reference:
Sri Aurobindo and the Mother, Our Many Selves: Practical Yogic Psychology, Chapter 2, Planes and Parts of the Being, pp. 16-17
This episode is also available as a blog post at https://sriaurobindostudies.wordpress.com/2023/07/09/the-aura-the-vital-envelope-that-surrounds-the-physical-body/
