Kerr, G.A., J. Brown, T. Kilday, and D.R. Stevens. “A More Quantitative Approach to Pasture Renewal”. Journal of New Zealand Grasslands 77 (January 1, 2015): 251–258. Accessed May 16, 2025. https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/460.