Mishra, G. K., and D. K. Upreti. “The Lichen Genus Parmotrema A. Massal. (Lecanorales, Ascomycota) from India with Addition Distributional Records”. Cryptogam Biodiversity and Assessment, Vol. 2, no. 02, Dec. 2017, pp. 18-40, doi:10.21756/cab.v2i2.11117.