Sanjay A. Patil, Bhikan J. Khairnar, Dhananjay V. Mane, and Bhata R. Chaudhari. “A Validated Stability-Indicating HPLC Related Substances Method for Salicylic Acid in Bulk Drug and Dosage Form”. World Journal of Pharmaceutical Sciences, vol. 3, no. 6, June 2015, pp. 1184-90, https://wjpsonline.com/index.php/wjps/article/view/stability-indicating-hplc-related-substances-salicylic-acid.