Nadeem, M., Z. Rani, S. Aman, A. H. Kazmi, and A. Shabbir. “Parthenium Weed: A Growing Concern in Pakistan”. Journal of Pakistan Association of Dermatologists, vol. 15, no. 1, Dec. 2016, pp. 4-8, https://www.jpad.com.pk/index.php/jpad/article/view/609.