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2. 2. Shailja Srivastav, Ashtanga Samgraha, Sutrasthana; Dincharya, Chapter 3 verse 22 Chaukhambha Sanskrit Sansthana 1999, pg 59
3. 3. Pt. Kashinath Pandeya & Dr. Gorakhnath Chaturvedi, Hindi commentary on Charaka Samhita, Tasyashitiya Adhyaya, Chapter 6 verse 4 Chaukhambha Sanskrit Sansthana 2023 p. 12
4. 4. Atridev Gupta, Ashtanga Hrudayam, Sutrasthan 2/19, Chaukhambha Sanskrit Series, Varanasi 1993
5. 5.Acharya Charaka, Charaka Samhita, Sutrasthana 25th chapter 40 Shloka, Ayurveda-dipika commentary of Chakrapanidatta, edited by Yadvaji Trikamji, Su-trasthana Varanasi, Choukamba Vishwa Bharati, Re-print 1984.