New documented records of Ring-billed Gull Larus delawarensis and Roseate Tern Sterna dougallii for Colombia

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Enrique Arbeláez-Cortés, Knowledge of Colombian biodiversity: published and indexed Biodiversity and Conservation. ,vol. 22, pp. 2875- 2906 ,(2013) , 10.1007/S10531-013-0560-Y

Thomas Donegan, David Caro, Miles McMullan, Paul Salaman, Revision of the status of bird species occurring in Colombia 2010 ,(2010)

P Donahue, S Keith, M Gochfeld, Records of rare or previously unrecorded birds from Colombia Bulletin of the British Ornithologists’ Club. ,vol. 100, pp. 196- 201 ,(1980)

Helen Hays, Roseate Tern, Sterna dougallii, Banded on Atlantic Coast Recovered on Pacific Bird-Banding. ,vol. 42, pp. 295- ,(1971) , 10.2307/4511797

Michael Gochfeld, Joanna Burger, Roseate Tern (Sterna dougallii) Birds of the World. ,(2020)