Sandanayaka, M.R.M., M. Nielsen, V.A. Davis, and R.C. Butler. 2017. “Do Spittlebugs Feed on Grape? Assessing Transmission Potential for Xylella Fastidiosa”. New Zealand Plant Protection 70 (August): 31-37. https://doi.org/10.30843/nzpp.2017.70.23.