BirdLife International. 2015. European Red List of Birds. Office for Official Publications of the European Communities, Luxembourg.
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Elliott, A.; Christie, D. 2006. Handbook of the Birds of the World, vol. 11: Old World Flycatchers to Old World Warblers. Lynx Edicions, Barcelona, Spain.
Svensson, L. and Kirwan, G.M. 2015. Sykes's Warbler (Hippolais rama). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. and de Juana, E. (eds), Handbook of the Birds of the World Alive, Lynx Edicions, Barcelona.
Detailed species account from European Red List of Birds (BirdLife International 2015)
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Recommended citation
BirdLife International (2024) Species factsheet: Sykes's Warbler Iduna rama. Downloaded from
https://datazone.birdlife.org/species/factsheet/sykess-warbler-iduna-rama on 26/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 26/11/2024.