1. 1. Smith CL, Guay DRP. Nephrolithiasis. In: Di Piro, Talbert Hayer, Yee, matzke, Poseys (editors). Phar-macology and Patho physiologic approach, 2nd edi-tion. New York. Elsevier, 1992,
2. 2. Sushruta. Sushruta-samhita, English translation by Sharma PV. Nidan-sthan, ChaukhambhaVishvabhara-ti, Varanasi. 2005; 2(3):5-6.
3. 3. Sushruta. Sushruta-samhita, English translation by Sharma PV. Nidan-sthan, ChaukhambhaVishvabha-rati, Varanasi. 2005, 2(3-7).
4. 4. Das Somen. A concise textbook of Surgery. 3rd edition Kolkata: Dr. S. Das. 2001; 3:1165-1166.
5. 5. Siddhi Nandan Mishra, Bhaisajya Ratnavali of Ka-viraj Govind das Sen. Chaukhamba Surbharati Pra-kashan; 2009;583