Linz, George M., H. Jeffrey Homan, Shannon M. Gaulker, Linda B. Penry, and William J. Bleier. 2007. “European Starlings: A Review of an Invasive Species with Far-Reaching Impacts.” In Managing Vertebrate Invasive Species: Proceedings of an International Symposium, edited by Gary W. Witmer, Will C. Pitt and Kathleen A. Fagerstone, 378–386. USDA/APHIS/WS, Fort Collins, CO: National Wildlife Research Center.