Baptista, L.F., Trail, P.W., Horblit, H.M., Boesman, P., Garcia, E.F.J. & Kirwan, G.M. (2019). Eurasian Collared-dove (Streptopelia decaocto). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds
of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/54154 on 19 February 2019).