E. R. Echegaray, Murphy, A. F., Goyer, A., and Rondon, S. I.,
“Monitoring the potato psyllid in Solanum dulcamara, a potential overwintering host plant in the Columbia Basin”,
72nd annual Pacific Northwest Insect Management Conference. Pacific Northwest Insect Management Conference, Portland, Oregon, p. 84, 2013.
S. I. Rondon and Murphy, A. F.,
“More about beet leafhoppers”,
Potato Progress, vol. 13, p. January 2013, 2013.