Looking to deepen your understanding of yoga, tantra, meditation or somatics?
Here are some books that are fantastic resources:

Yoga:

• The Wisdom Of Yoga by Stephen Cops

• The Yoga Sutras Of Patanjali

• Autobiography Of A Yogi

• Light On Yoga by BKS Iyengar
  

Tantra (non-dual Kashmir Shaivism lineage):

• Tantra Illuminated by Christopher Hareesh Wallis

• The Recognition Sutras by Christopher D. Wallis
  

Somatics & Mind/Body Connection:

• The Body Keeps The Score by Bessel Van Der Kolk

• The Polyvagal Theory in Therapy by Deb Dana

• The Body Remembers by Babette Rothschild