reference:
Sri Aurobindo and the Mother, Our Many Selves: Practical Yogic Psychology, Introduction, Sri Aurobindo on Our Many Selves, Planes and Parts of the Being, pp.xxvi-xxvii
This episode is also available as a blog post at https://sriaurobindostudies.wordpress.com/2023/06/13/the-subconscient-and-the-inconscient/