Zeitschriftenartikel
Walsh, N.; Dale, J.; McGraw, K. J.; Pointer, M. A.; Mundy, N. I.: Candidate genes for carotenoid coloration in vertebrates and their expression profiles in the carotenoid-containing plumage and bill of a wild bird. Proceedings of the Royal Society B: Biological Sciences
279 (1726), S. 58 - 66 (2012)