Knox, Alan G., and Stuart B. Piertney. “The Discovery of the Egg of Jerdon’s Courser <i>Rhinoptilus bitorquatus< I> (Blyth 1848)”. Journal of the Bombay Natural History Society (JBNHS), vol. 109, no. 3, Dec. 2012, pp. 149-52, https://www.bnhsjournal.in/index.php/bnhs/article/view/156579.