Anything by Tom Brown, Jr.
preferably in this order: The Tracker, The Search,The Journey, The Vision, The Quest
The Wind Is My Mother, the life and teachings of a Native American Shaman, by Bear Heart
Telos, The Call Goes Out, by Dianne Robbins
Go Up and Work With God, by Vianna Stibal
Ask and It Is Given by Esther and Jerry Hicks (anything by them)
The Way of the Sacred Pipe, by Jim Tree
Creative Visualization by Shakti Gawain
The Education of Little Tree
Recommended by Marnie:
The Four Agreements, Don Miguel Ruiz
The Mastery of Love, Don Miguel Ruiz
Sacred Smoke: The ancient Art of Smudging for Modern Times, Harvest McCampbell
The Active Side of Infinity, Carlos Casteneda
Alchemy of Nine Dimensions, Barbara Hand Clow
A Call to Power: The Grandmothers Speak, Sharon McErlane
Fools Crow Wisdom and Power, Thomas Mails
Black Elk's The Sacred Pipe, Joseph Epes Brown
Earthway, Mary Summer Rain
Black Elk Speaks, Neihardt
The Nature of Personal Reality: Seth, Jane Rober