Vaurie, C. (1955) Systematic Notes on Palearctic Birds. No. 18:Supplementary Notes on Corvidae, Timaliinae, Alaudidae, Sylviinae, Hirundinidae, and Turdinae. American Museum Novitates. 1753 [1]Archivado el 12 de junio de 2007 en Wayback Machine.
Vaurie, C. (1955) Systematic Notes on Palearctic Birds. No. 18:Supplementary Notes on Corvidae, Timaliinae, Alaudidae, Sylviinae, Hirundinidae, and Turdinae. American Museum Novitates. 1753 [1]Archivado el 12 de junio de 2007 en Wayback Machine.
Bensch, S and D. Pearson (2002) The Large-billed Reed Warbler Acrocephalus orinus revisited. Ibis (2002), 144:259–267 PDFNucleotide sequence
