Reading is key to learning. I learn through reading and often recommend good reads to my friends.
Here is a lot of my favorite Books:
Meditation: The First and Last Freedom – Osho
Natural Health, Natural Medicine – Andrew Weil
The Prophet – Kahlil Gibran
The Search – Osho
Tantra: The Supreme Understanding – Osho
Tantric Pulsation – Aneesha L. Dillon
Tao: The Three Treasures (4 Volumes) – Osho
Teaching As a Subversive Activity – Neil Postman and Charles Weingartner
Waking the Tiger: Healing Trauma – Peter A. Levine
The Wisdom of Insecurity – Alan Watts