Kshirsagar, M. V., and T. Mehta. “Metaphysical Principle of Buddhi in Ayurved and Sahaj Marg - a Refined Rāja Yoga: A Comparative Study”. Ayurlog: National Journal of Research in Ayurved Science, Vol. 5, no. 5, Sept. 2017, https://ayurlog.com/index.php/ayurlog/article/view/7.