Ryan, P.G. (2006). "Family Cisticolidae (Cisticolas and allies)". In del Hoyo, J.; Elliott, A.; Sargatal, J. (eds.). Handbook of the Birds of the World. Vol. 11: Old Word flycatchers to Old World Warblers. Barcelona, Spain: Lynx Edicions. pp. 378–491 [435–436]. ISBN978-84-96553-06-4.