Recommended Reading : Yoga Teacher Training

Here is a short list of recommend reading for our 200hr Vinyasa Yoga teacher training: 

*The Yoga Sutra - Sri Swami Satchidananda
*Human Anatomy Colouring Book - Margaret Matt
*Yoga Anatomy - Leslie Kaminoff and Amy Matthews (anatomy)

Key Muscles of Yoga: Your Guide to Functional Anatomy in Yoga (Scientific Keys): 1
  by Ray Long
Key Poses of Yoga: Your Guide to Functional Anatomy in Yoga: 2 (Scientific Keys) by Ray Long
Light on Yoga -  BKS Iyengar (yoga poses)
Light on Life - BKS Iyengar (philosophy)
Light on Pranayama - BKS Iyengar (pranayama)
Bundle of all 3 "Light On" books

Other Readings

Ashtanga Yoga - The Practice Manual David Swenson
The Bhagavad Gita - Steven Mitchell
Anatomy Coloring Book - Wynn Kapit 
Hatha Yoga Pradipika - Swami Muktibodhananda
Tantra: the Path to Ecstasy - Georg Feuerstein (scholarly work of Tantra)
The Breathing Book - Donna Farhi (breath, anatomy, postures)
The Heart of Yoga - TKV Desikachar (philosophy and sutras)
The Power of Now - Eckhart Tolle (accessible mindfulness)
Eastern Body, Western Mind - Anodea Judith (chakras)
The Yoga of Breath -  Richard Rosen (pranayama)
Roots of Yoga - edited by James Mallinson and Mark Singleton (scholarly history of yoga)