E. M. Minneé, B. Kuhn-Sherlock, I. J. Pinxterhuis, and D. F. Chapman, “Meta-analyses comparing the nutritional composition of perennial ryegrass (Lolium perenne) and plantain (Plantago lanceolata) pastures”, Journal of NZ Grasslands, vol. 81, pp. 117–124, Oct. 2019.