Historial de revisión

Autores

Craig W. Benkman

Cita Recomendada

Benkman, C. W. (2020). White-winged Crossbill (Loxia leucoptera), version 1.0. In Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.whwcro.01

Autores

Craig W. Benkman

Revisores

Craig W. Benkman

Cita Recomendada

Benkman, C. W. (2012). White-winged Crossbill (Loxia leucoptera), version 2.0. In The Birds of North America (A. F. Poole, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bna.27

Cita Recomendada

Benkman, C. W. 1992. White-winged Crossbill. In The Birds of North America, No. 27 (A. Poole, P. Stettenheim, and F. Gill, Eds.). Philadelphia: The Academy of Natural Sciences; Washington D.C.: The American Ornithologists' Union. https://doi.org/10.2173/tbna.27.p

Autores

Peter Clement

Cita Recomendada

Clement, P. (2014). Two-barred Crossbill (Loxia leucoptera). In Handbook of the Birds of the World Alive (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Lynx Edicions, Barcelona.