#Dadu V, Purohit H. have explained the principles of epistemology in the perspective of Nyaya Philosophy and have compared upamana pramana with analogy explaining the application of the same in research methodology.<ref>Dadu DV. The philosophy of Nyaya, epistemology and Ayurveda research methodology. International Journal of Herbal Medicine. :5.</ref>
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#Sharma S.et.al. explained the scope of upamana pramana in the diagnosis of different vyadhi according to [[Ayurveda]] with the help of pictorial depictions.<ref>Sharma SK, Meena DKL, Rath DS, Kumar D. Utility of upamana pramana in differential diagnosis of diseases. World Journal of Pharmacy and Pharmaceutical Sciences. 8(11):11.</ref>