Shirihai, H., Schweizer, M., Kirwan, G. M., & Svensson, L. (2014).

Saxicola syenitica Heuglin, 1869 (Aves: Passeriformes: Muscicapidae), an overlooked taxon of Oenanthe?

. Zootaxa, 3785(1), 1–24. https://doi.org/10.11646/zootaxa.3785.1.1