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]Arkivigite je 2007-06-12 per la retarkivo Wayback Machine
Round, Philip D., Bengt Hansson, David J. Pearson, Peter R. Kennerley, Staffan Bensch. (2007) Lost and found: the enigmatic large-billed reed warbler Acrocephalus orinus rediscovered after 139 years. Journal of Avian Biology 38:2 133 PDF
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]Arkivigite je 2007-06-12 per la retarkivo Wayback Machine
Bensch, S and D. Pearson (2002) The Large-billed Reed Warbler Acrocephalus orinus revisited. Ibis (2002), 144:259–267 PDFNucleotide sequence