Kalpana, G. Lakshmi, et al. “VALIDATED STABILITY INDICATING HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC METHOD FOR THE QUANTIFICATION OF ASENAPINE MALEATE”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 7, no. 11, Nov. 2015, pp. 61-65, https://www.journals.innovareacademics.in/index.php/ijpps/article/view/7978.