First, Establish a Solid Foundation - In order of priority:
- Exit the Cave ~Howdie McKowski
- Empty the Cave ~Howdie McKowski
- The Sex Connection A Study of Desire, Seduction and Compulsion ~Alan H. Fitzpatrick
- Journeys Out of the Body ~Robert Monroe
- Controlling Your Dreams ~Stephen LaBerge
Fortify the Foundation:
- The Albigen Papers ~Richard Rose
- Subtraction: The Simple Math of Enlightenment ~Shawn Nevins
- The Key: A True Encounter ~Whitley Strieber
- Adventures Beyond the Body: How to Experience Out-of-Body Travel ~William Buhlman
Additional Readings to Consider:
- Seth Speaks: The Eternal Validity of the Soul ~Jane Roberts