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Nguembock, B.; Fjeldså, J.; Couloux, A.; Cruaud, C.; Pasquet, E. (2008). “Polyphyly of the genus Apalis and a new generic name for the species pulchra and ruwenzorii”. Ibis. 150 (4): 756–765. doi:10.1111/j.1474-919X.2008.00852.x.
nih.gov
pubmed.ncbi.nlm.nih.gov
Nguembock, B.; Fjeldså, J.; Tillier, A.; Pasquet, E. (2007). “A phylogeny for the Cisticolidae (Aves: Passeriformes) based on nuclear and mitochondrial DNA sequence data, and a re-interpretation of an [sic] unique nest-building specialization”. Molecular Phylogenetics and Evolution. 42 (1): 272–286. doi:10.1016/j.ympev.2006.07.008. PMID16949311.