Sangster, George, Per Alström, Emma Forsmark, and Urban Olsson. “Niltavinae, a New Taxon of Old World Flycatchers (Aves: Muscicapidae)”. Zootaxa 4196, no. 3 (November 23, 2016): 428–429. Accessed April 5, 2025. https://mapress.com/zt/article/view/zootaxa.4196.3.7.