Buddenhagen, Christopher E., Ben Harvey, Ben Wynne-Jones, Deborah L. Hackell, Hossein Ghanizadeh, Yuichi Ando, Zachary Ngow, and Trevor K. James. “Ryegrass Resistance to Glyphosate and Amitrole Is Becoming Common in New Zealand Vineyards”. New Zealand Plant Protection 75 (September 21, 2022): 57–63. Accessed October 4, 2022. https://journal.nzpps.org/index.php/nzpp/article/view/11760.