Froud, K.J., N. Cogger, and R.M. Beresford. “Kiwifruit Bacterial Canker in Hayward Kiwifruit Design of a Quantitative Questionnaire for Kiwifruit Growers”. New Zealand Plant Protection 69 (January 8, 2016): 30–38. Accessed May 21, 2022. https://journal.nzpps.org/index.php/nzpp/article/view/5912.