Widdup, K.H., J.L. Ford, G.R. Cousins, D.R. Woodfield, J.R. Caradus, and B.A. Barrett. “A Comparison of New Zealand and Overseas White Clover Cultivars under Grazing in New Zealand”. Journal of New Zealand Grasslands 77 (January 1, 2015): 51–56. Accessed July 26, 2026. https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/483.