Complete works of srisankaracharya (v.3: bhagavadgitabhasya, nrsimhapurvatapaniyopanisadbhasya, vivekacudamani, sanatsujatiyabhasya, upadesasahasri and visnusahasranamabhaya) - Sankaracharya (Sree Sankaracharya University of Sanskrit, 2012)