Shah, A. J., M. A. Zaidi, H. Sajjad, . Hamidullah, and A.-H. Gilani. “Antidiarrheal and Antispasmodic Activities of Vincetoxicum Stocksii Are Mediated through Calcium Channel Blockade”. Bangladesh Journal of Pharmacology, vol. 6, no. 1, Aug. 2011, pp. 46-50, doi:10.3329/bjp.v6i1.8403.