2001 Timing and Susceptibility of Walnut Cultivars to Walnut Husk Fly Attack - 3 Years of Emergence Patterns Opp, Susan, Joe Zermeno, Carla Garrick, Bridget Mooney, Cullen Wilkerson 2001.
2003 Flight Capacity and Dispersal of Walnut Husk Flies in Laboratory and Field Studies Opp, Susan, Joe Zermeno, Cullen Wilkerson, Melanie Durbin 2003.