Commentaries and translations of the Yoga Sūtras of Patañjali
Bryant, Edwin F. The Yoga-Sūtras of Patañjali. New York: North Point Press, 2009.
Feuerstein, Georg. The Yoga-Sūtra of Patañjali. Folkestone, England: Dawson, 1979.
Houston, Vyaas.
Devavāñī, The Language of the Gods, American Sanskrit Institute.
http://www.americansanskrit.com
“Sanskrit, the Language of Meditation”
“Yoga Sūtras: the Practice”
The Yoga Sutra Workbook: The Certainty of Freedom. American Sanskrit Institute, 1995.
http://www.americansanskrit.com
Iyengar, B.K.S. Light on the Yoga Sūtras of Patañjali. London: Thorsons, 1996.
Mehta, Rohit. Yoga, the Art of Integration. Adyar, India: The Theosophical Publishing House, 1975.
Swami Prabhavananda and Isherwood, Christopher, How to Know God: the Yoga Aphorisms of Patanjali. California: Vedanta Press, 1953.
Invocation to Patañjali
Chanting sheet with literal translation: Invocation to Patanjali