C.S. RITIHAAS, and B.BHANU PRAKASH. “RP-HPLC METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ESTIMATION OF OLMESARTAN MEDOXOMIL AND HYDROCHLOROTHIAZIDE”. International Journal of Pharma and Bio Sciences, vol. 6, no. 1, Mar. 2015, pp. 180-7, https://ijpbs.net/index.php/journal/article/view/3888.