Sewell, R. B. S. (1934). Fauna of british india including ceylon and burma, Vol.02: Odonata.
Dyfyniad Arddull ChicagoSewell, R B S. Fauna of British India Including Ceylon and Burma, Vol.02: Odonata. Taylor and francis, London, 1934.
Dyfyniad MLASewell, R B S. Fauna of British India Including Ceylon and Burma, Vol.02: Odonata. 1934.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.