Note: this person is no longer a Forest Service Research & Development employee.
- Gunderson-Izurieta, Sharlyn; Markin, George P.; Reedy, Nan; Frieberg, Becky. 2009. Southern Idaho student "bug crews": Weeds, youth, and biocontrol in the rangelands of Idaho.
- Sing, Sharlene E.; Peterson, Robert K. D.; Weaver, David K.; Hansen, Richard W.; Markin, George P. 2005. A retrospective analysis of known and potential risks associated with exotic toadflax-feeding insects.