Prasad, Somana Siva, et al. “Development of Simple and Robust RP-HPLC Method for Determination of Everolimus and Its Impurities in Oral Solid Dosage Form”. Asian Journal of Chemistry, vol. 31, no. 5, Mar. 2019, pp. 1002-8, doi:10.14233/ajchem.2019.21723.