Paramahansa Yogananda – Autobiography of a Yogi
P. D. Ouspensky – The Psychology of Mans Possible Evolution
Oscar Janifer & Gertrude Paltin – A Bibliography Of LSD & Mescaline
By this world That world is concealed. And this world is by That concealed. Named and forms one sees, or else one sees pure Being-Awareness-Bliss.
Quote is from the book The Seven Steps to Awakening – Michael Langford