Tiwari, Sundar, David J. Saville, and Steve D. Wratten. “Susceptibility of Kale Cultivars to the Wheat Bug, Nysius Huttoni (Hemiptera: Lygaeidae) in New Zealand”. New Zealand Plant Protection 710 (July 30, 2018): 351. Accessed September 17, 2019. https://journal.nzpps.org/index.php/nzpp/article/view/190.