Irfan, M., G. Jan, F. G. Jan, and W. Murad. 2020. "A TAXONOMIC REVISION OF THE GENUS SELAGINELLA (SELAGINELLACEAE: LYCOPODIOPSIDA) FROM PAKISTAN." Journal of Animal and Plant Sciences 31 (3): 888-893. https://doi.org/10.36899/JAPS.2021.3.0277.