Raphael, Martin G.; Molina, Randy; Flather, Curtis H.; Holthausen, Richard S.; Johnson, Richard L.; Marcot, Bruce G.; Olson, Deanna H.; Peine, John D.; Sieg, Carolyn Hull; Swanson, Cindy S. 2007. A process for selection and implementation of conservation approaches. In: Raphael, Martin G.; Molina, Randy, eds. Conservation of rare or little-known species: biological, social, and economic considerations. Washington, DC: Island Press: 334-362. Chapter 12.