"Light on Yoga": B.K.S. Iyengar
"Yoga the Path to Holistic Health": B.K.S. Iyengar
"Yoga a Gem for Women" Geeta Iyengar 
"Iyengar Yoga for Beginners": B.K.S. Iyengar
"Light on the Yoga Sutras of Patanjali" B.K.S. Iyengar
"Light On Life: The Yoga Journey to Wholeness,
Inner Peace & Ultimate Freedom" B.K.S. Iyengar, Douglas Abrams & John J. Evans
"The Tree of Yoga" B.K.S. Iyengar
"Light on Pranayama" B.K.S. Iyengar
"Astadala Yogamala Vols." B.K.S. Iyengar

"Yoga the Iyengar Way": Silva, Mira & Shyam Mehta
"Yoga Explained" Mira Mehta with Krishna S Arjunwadkar
"How to use Yoga": Mira Mehta

CLASSICAL TEXTS
"The Hatha Yoga Pradipika"
"The Bhagavad Gita"
"The Upanishads"