Lakshmi, Karunanidhi, and Tirumala Rajesh. “Determination of Voglibose in Pharmaceutical Formulations by High Performance Liquid Chromatography Using Refractive Index Detection”. European Journal of Chemistry, vol. 1, no. 4, Dec. 2010, pp. 262-5, doi:10.5155/eurjchem.1.4.262-265.116.