Fuchs, J.; Fjeldså, J.; Bowie, R.C.K.; Voelker, G.; Pasquet, E. (2006). The African warbler genus Hyliota as a lost lineage in the Oscine songbird tree: Molecular support for an African origin of the Passerida. Mol. Phylogenet. Evol.39 (1): 186—197. doi:10.1016/j.ympev.2005.07.020. PMID16182572.
Fuchs, J.; Fjeldså, J.; Bowie, R.C.K.; Voelker, G.; Pasquet, E. (2006). The African warbler genus Hyliota as a lost lineage in the Oscine songbird tree: Molecular support for an African origin of the Passerida. Mol. Phylogenet. Evol.39 (1): 186—197. doi:10.1016/j.ympev.2005.07.020. PMID16182572.