Widdup, K.H., J.L. Ford, G.R. Cousins, D.R. Woodfield, J.R. Caradus, and B.A. Barrett. 2015. “A Comparison of New Zealand and Overseas White Clover Cultivars under Grazing in New Zealand”. Journal of New Zealand Grasslands 77 (January):51-56. https://doi.org/10.33584/jnzg.2015.77.483.