Shareef, Huma, Sadaf Naeem, and Erum Zaheer. 2019. “Comparative Analgesic Activity of Selected Medicinal Plants from Pakistan: Analgesics from Plants”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences 56 (3):57–67. http://ppaspk.org/index.php/PPAS-B/article/view/111.