Samuel, G. (2009). The origins of yoga and tantra: Indic religions to the thirteenth century. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Samuel, Geoffrey. The Origins of Yoga and Tantra: Indic Religions to the Thirteenth Century. Cambridge, UK ; New York: Cambridge University Press, 2009.
Lua MLA (8ú heag.)Samuel, Geoffrey. The Origins of Yoga and Tantra: Indic Religions to the Thirteenth Century. Cambridge University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.