Lakshminarayana, G., and A. J. Solomon Raju. “REPRODUCTIVE ECOLOGY OF BIRDVILLE INDIGO, INDIGOFERA LINNAEI ALI. (FABACEAE)”. Journal of Institute of Science and Technology, vol. 22, no. 1, July 2017, pp. 84-93, doi:10.3126/jist.v22i1.17743.