[1]   United States Department of Agriculture, “Range Hand Book,” Dover Publications, New York, 1988.

[2]   F. M. Schulthess and S. H. Faeth, “Distribution, Abundances, and Associations of the Endophytic Fungal Community of Arizona Fescue (Festuca arizonica),” Mycologia, Vol. 90, No. 4, 1988, pp. 569-578.

[3]   G. P. Cheplick and S. H. Faeth, “The Ecology and Evolution of the Grass Endophyte Symbiosis,” Oxford University Press, Oxford, 2009.

[4]   S. H. Faeth and T. J. Sullivan, “Mutualistic Asexual Endophytes in a Native Grass are Usually Parasitic,” The American Naturalist, Vol. 161, No. 2, 2003, pp. 310-325.

[5]   K. Saikkonen, S. H. Faeth, M. Helander and T. J. Sullivan, “Fungal Endophytes: A Continuum of Interactions with Host Plants,” Annual Review of Ecology & Systematics, Vol. 29, No. 1, 1998, pp. 319-343.