Caradus, J., J. Hay, P. Rolston, D. Hume, M. Faville, and D. Woodfield. “The Impact of a Forage Plant Breeder – the Story of Herrick Sydney (Syd) Easton (1946 - 2023)”. Journal of New Zealand Grasslands, vol. 85, Nov. 2023, pp. 7-16, doi:10.33584/jnzg.2023.85.3653.