Kularatne, Hemachandra, and Susantha Udagedara. “First Record of the Woolly-Necked Stork Ciconia Episcopus Boddaert, 1783 (Aves: Ciconiiformes: Ciconiidae) Breeding in the Lowland Wet Zone of Sri Lanka”. Journal of Threatened Taxa 9, no. 1 (January 26, 2017): 9738–9742. Accessed September 27, 2021. https://threatenedtaxa.org/index.php/JoTT/article/view/2904.