John Peter, S., R. Revathi, I. Jaisankar, and P. Durai Rasu. 2015. “Study on Avifaunal Diversity and Species Richness in Foot Hills of Nilgiris, Tamilnadu, India”. Indian Forester 141 (10):1067-74. https://doi.org/10.36808/if/2015/v141i10/80663.