Silke Fregin; Martin Haase; Urban Olsson; Per Alström (2009). «Multi-locus phylogeny of the family Acrocephalidae (Aves: Passeriformes) – The traditional taxonomy overthrown». Molecular Phylogenetics and Evolution52 (3): 866-878. PMID19393746. doi:10.1016/j.ympev.2009.04.006.
Silke Fregin; Martin Haase; Urban Olsson; Per Alström (2009). «Multi-locus phylogeny of the family Acrocephalidae (Aves: Passeriformes) – The traditional taxonomy overthrown». Molecular Phylogenetics and Evolution52 (3): 866-878. PMID19393746. doi:10.1016/j.ympev.2009.04.006.