Mishra, S., A. Pandey, H. Ahmed, D. Kumar, V. Singh, and R. P. Sinha. “Mycosporine-Like Amino Acids (MAAs) Profile of Cyanobacteria from Different Historical Kunds of Varanasi, India”. International Journal of Applied Sciences and Biotechnology, Vol. 7, no. 3, Sept. 2019, pp. 317-26, doi:10.3126/ijasbt.v7i3.25712.