Chauhan, B., G. Kumar, and M. Ali. “Pharmacognostical and Physiochemical Parameters of Trachyspermum Ammi (L.) Sprague (Fruits)”. Current Research in Pharmaceutical Sciences, Vol. 3, no. 3, Sept. 2013, pp. 87-91, https://crpsonline.com/index.php/crps/article/view/103.