Singh, Kalpana, and P. Mathur. “Traditional Dye Yielding Plants of Firozabad, U.P., India”. Journal of Advanced Laboratory Research in Biology 3, no. 2 (April 1, 2012): 115-118. Accessed May 31, 2020. https://e-journal.sospublication.co.in/index.php/jalrb/article/view/110.