Duckett, S., R. Lacy, J. Andrae, C. Hoveland, J. Bouton, and M. Mccann. “Animal Performance, Carcass Quality and Economics of Cattle Finished After Grazing Endophyte-Infected, Endophyte-Free or Nonergot Alkaloid-Producing Endophyte-Infected Tall Fescue”. NZGA: Research and Practice Series, vol. 13, Jan. 2007, pp. 253-5, doi:10.33584/rps.13.2006.3071.