Template:Ash, Pearson, Nikolaus & Colston, 1989
- Ash, J.S., Pearson, D.J., Nikolaus, G. & Colston, C. 1989. The mangrove reed warblers of the Red Sea and Gulf of Aden coasts, with description of a new subspecies of the African reed warbler Acrocephalus baeticatus. Bulletin of the British Ornithologists’ Club 108(1): 36–42. BHL