Straub, C. S., Simasek, N. P., Gapinski, M. R., Dohm, R., Aikens, E. O., & Muscella, S. (2013). Influence of nonhost plant diversity and natural enemies on the potato leafhopper, Empoasca fabae, and pea aphid, Acyrthosiphon pisum, in alfalfa. Journal of Pest Science, 86(2), 235-244. doi:10.1007/s10340-012-0465-7.