1. Factors associated with ongoing commitment to a volunteer stream-monitoring program;Journal of Extension,2013
2. Lessons in developing successful invasive weed control programs;Journal of Range Management,2003
3. The theory and practice of citizen science: Launching a new journal;Citizen Science: Theory and Practice,2016
4. Washington State’s Master Gardener Program: 30 years of leadership in university-sponsored, volunteer-coordinated, sustainable community horticulture;Journal of Cleaner Production,2006
5. The habitat and conduit functions of roads in the spread of three invasive plant species;Biological Invasions,2009