High Levels of Relatedness between Brown-Headed Cowbird () Nestmates in a Heavily Parasitized Host CommunityDOI: info:10.1525/auk.2012.11236v. 129No. 4American Ornithologists’ Union623–631
Rivers, James W., Young, Sarah, Gonzalez, Elena G., Horton, Brent, Lock, Justin, and Fleischer, Robert C. 2012. "High Levels of Relatedness between Brown-Headed Cowbird (Molothrus Ater) Nestmates in a Heavily Parasitized Host Community." The Auk, 129, (4) 623–631. https://doi.org/10.1525/auk.2012.11236.