Blythe, L., C. Estill, J. Males, and A.M. Craig. “Determination of the Toxic Threshold of Lolitrem B in Cattle Eating Endophye-Infected Perennial Ryegrass”. NZGA: Research and Practice Series 13 (January 1, 2007): 399–402. Accessed October 5, 2026. https://www.nzgajournal.org.nz/index.php/rps/article/view/3152.