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Fry, C.H., Fry, K. & Harris, A. (1992) Kingfishers, Bee-eaters & Rollers. London: Christopher Helm. ISBN 0713680288

Grimmett, R., Inskipp, C. & Inskipp, T. (2012) Birds of the Indian Subcontinent. Helm Field Guides. ISBN 9781408127636

Kazmierczak, K. & van Perlo, B. (2008) A Field Guide to the Birds of the Indian Subcontinent. Pica Press. ISBN 9781408109786.