Alam, Nuhu, and MA Gafur. “Lichen Flora in Chandra Sal Forest: Occurrence, Distribution and Abundance”. Bangladesh Journal of Botany 37, no. 1 (November 5, 2008): 61–65. Accessed September 28, 2025. https://www.banglajol.info/index.php/BJB/article/view/1565.