Habib, Kamran, Rizwana Zulfiqar, and Abdul Nasir Khalid. “Additions to the Lichen Genus Rhizocarpon in Pakistan and Their Comparative Analysis”. Webbia 76, no. 1 (April 6, 2021): 123–134. Accessed April 19, 2024. https://oaj.fupress.net/index.php/webbia/article/view/9889.