1. O’Neil MJ, Heckelman PE, Koch CB and Roman KJ, The Merk Index: An Encyclopedia of Chemicals, Drugs and Biologicals, 14th Edition, Merk & Co. Inc. Whitehouse station NJ. USA. 2012
2. . Pritam J, Amar C, Bhargav D, Shani P, Santsaran P, Hiren S, Development and validation of First derivative UV Spectrometric method for determination of Sitagliptin in bulk and in formulation, International Journal of Drug Development and Research, 3, 2011, 194-199
3. . Gallwitz B, Sitaglipitin: Profile of novel DPP-4 inhibitor for treatment of type- 2 diabetes, Drugs today, 43, 2007, 13-25.
4. . Nashwahgadallah M, Validated HPLC method for simultaneous determination of Sitagliptin, Metformin and Atorvastatin in pure form and in pharmaceutical formulations, International Journal of Pharmacy Pharmaceutical Sciences, 6, 2014, 665-670.
5. Gallwitz B. Sitaglipitin with metformin: Profile of a combination for treatment of type- 2 diabetes. Drugs today, 43, 2007, 681-9