Sawant, T.B., and D.V. Mane. “Chromatographic Method Development and Validation for Quantitative Determination of Ursodeoxycholic Acid in Ursodeoxycholic Acid Tablets”. Asian Journal of Chemistry, vol. 30, no. 10, Aug. 2018, pp. 2373-6, doi:10.14233/ajchem.2018.21606.