Raphael, Edwin (1992). The pathway of non-duality, Advaitavada: an approach to some key-points of Gaudapada's Asparśavāda and Śaṁkara's Advaita Vedanta by means of a series of questions answered by an Asparśin. Iia: Philosophy Series. Motilal Banarsidass. ISBN 81-208-0929-7, ISBN 978-81-208-0929-1. Source: [1] (accessed: Tuesday April 27, 2010), p.Back Cover