Suggested Resources:
More texts in literature, psychology, mysticism, and popular culture, suggested by Patrick Holleman (with haphazard formatting courtesy of wordpress/amazon):
https://en.wikipedia.org/wiki/Beyond_the_Pleasure_Principle
https://en.wikipedia.org/wiki/The_Ego_and_the_Id
https://www.britannica.com/biography/Valentinus
Nietzsche, Beyond Good and Evil and Thus Spoke Zarathustra
Fee, Great Medieval Mystics course
https://en.wikipedia.org/wiki/Honne_and_tatemae