Black, A. D., S. Anderson, S. K. Dalgety, C. A. Hassall, T. S. Myint, and S. R. Vreugdenhil. “Yield Benefits of Pasture Mixtures With Species Drilled in the Same and Alternate Rows”. Journal of New Zealand Grasslands, vol. 80, Dec. 2018, pp. 243-8, doi:10.33584/jnzg.2018.80.327.