Karl H. Potter & Sibaljan Bhattacharyya (Editors). Encyclopedia of Indian Philosophies. Vol. 6: Indian Philosophical Analysis. Nyāya-Vaiśeṣika up to Gaṅgeśa and Raghunātha Śiromaṇi. Delhi: Motilal Banarsidass, Reprint 2001, X, 672 pp.