[1]
Gebauer, A., Kaiser, M. and Wassmann, C. 2006.

Remarks on biology, vocalisations and systematics of Urocynchramus pylzowi Przewalski (Aves, Passeriformes)

. Zootaxa. 1325, 1 (Sep. 2006), 75–98. DOI:https://doi.org/10.11646/zootaxa.1325.1.6.