Collision with the Infinite: A Life Beyond the Personal Self.

https://www.amazon.com/Collision-Infinite-Life-Beyond-Personal/dp/8178221136?tag=realizatorg

I Am That

The Nectar of Immortality

https://www.stillnessspeaks.com/teacher/nisargadatta-maharaj/

Vedanta Society of New York

https://www.vedantany.org

Being Aware of Being Aware

The Intimacy of All Experience

https://non-duality.rupertspira.com

The Direct Path

https://www.andrewharvey.net

No-Self

https://realization.org/p/bernadette-roberts/bodian.roberts-interview.html

Enlightenment for No-one

https://nomaury.blogspot.com

Elements of Sufism

https://www.shaykhfadhlallahaeri.com

Spiritual Transmission: Paradoxes and Dilemmas on the Spiritual Path

https://www.amazon.com/Spiritual-Transmission-Paradoxes-Dilemmas-Path/dp/1939681952

The Way of Liberation

https://www.adyashanti.org

Eyes Wide Open

The Guru Question 

Half Way Up the Mountain

The Guru Papers

https://www.joeldiana.com/

Facets of the Diamond

https://www.petermitchell.blog/

Paradise and Promises: Chronicles of My Life with a Self-Declared, Modern-Day Buddha

Richard Lang

https://www.youtube.com/watch?v=vzXn8tDaSA8

The Diamond Approach

www.diamondapproach.org

The Complete Mystical Works

Maverick Sutras

Life in the Rolling Mirror