Cranston, L.M., P.R. Kenyon, S.T. Morris, and P.D. Kemp. “A Review of the Use of Chicory, Plantain, Red Clover and White Clover in a Sward Mix for Increased Sheep and Beef Production”. Journal of New Zealand Grasslands 77 (January 1, 2015): 89–94. Accessed May 2, 2024. https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/475.