Gochfeld, M., Burger, J., Kirwan, G.M. & Garcia, E.F.J. (2019). Whiskered Tern (Chlidonias
hybrida). 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/54045 on 19 February 2019).