Commentaries and TreatisesA. Commentaries on (a) Bhavānanda's i. Didhiti-güdhārtha-prakāśikā (= Bhava-nandi-prakāśa). ii. Didhiti-güdhārtha-prakāśikā (= Sarvo-pakāriņi). Both these are commentaries on one and the same work, one a big and the other a short one. Mahā-deva himself states in the beginning of his Sarvopakariņi that he wrote two distinct commentaries on the Bhava-nandi, of which one, being overlaid with technical minutae, was intended for the critical students of philosophy, while the other was to serve for the beginner as a general introduction to the subject. (b) Laugākşi-bhāskara's i. Padartha-prakāśa. B. (a) Nyaya-kaustubha. It is an original treatise dealing with the main topics of Nyaya (b) Iśvaravāda (c) Navyānumitiparāmarśayoh Karyakaraņa-bhāva-vicara (d) Sādṛśyavāda.