The Elves of Lily Hill Farm, by Penny Kelly
Robes: A Book of Coming Changes, by Penny Kelly
The Evolving Human A True Story of Awakened Kundalini, by Penny Kelly

The Ecstatic Journey, by Sophie Burnham

The Holographic Universe, by Michael Talbot

The Seat of the Soul, by Gary Zukav

Agartha: A Journey to the Stars, by Meredith Lady Young

Kundalini, The Evolutionary Energy in Man, by Gopi Krishna

Kundalini for the New Age: Selected Writings of Gopi Krishna,
edited by Gene Kieffer

Kundalini, Evolution and Enlightenment,
edited by John White
(an interesting collection of writings by various people who have experienced kundalini.)

Anything by Carlos Castaneda - but try to read them in chronological order:
The Teachings of Don Juan, A Yaqui Way of Knowledge
A Separate Reality
Journey to Ixtlan
Tales of Power, etc.

The Crack in the Cosmic Egg, by Joseph Chilton Pearce
Exploring the Crack in the Cosmic Egg, by Joseph Chilton Pearce
Magical Child, by Joseph Chilton Pearce
Magical Child Matures, by Joseph Chilton Pearce

Conversations with God Book 1, by Neale Donald Walsh
Conversations with God Book 2, by Neale Donald Walsh
Conversations with God Book 3, by Neale Donald Walsh

Seth Speaks, by Jane Roberts
The Nature of Personal Reality, by Jane Roberts

The Starseed Transmissions, by Ken Carey
The Return of the Bird Tribes, by Ken Carey

Journey of Souls, by Michael Newton
Destiny of Souls, by Michael Newton

Anatomy of the Spirit, by Caroline Myss

Spiritwalker, by Hank Wessleman
Medicinemaker, by Hank Wessleman

The Vision, by Tom Brown
The Quest, by Tom Brown

Plant Spirit Medicine, by Eliot Cowan

There Is A River: The Story of Edgar Cayce, by Thomas Sugrue

Rolling Thunder, by Doug Boyd

The following reading may require someone to discuss the book with:

Bloodline of the Holy Grail, by Laurence Gardner

Journeys Out of the Body, by Robert Monroe
Far Journeys, by Robert Monroe
Ultimate Journey, by Robert Monroe

Emotional Intelligence, by Daniel Goleman

A Brief History of Everything, by Ken Wilbur