M. P. Rolston and Young, W. C.,
“Tall Fescue Seed Production”, in
Tall Fescue Online Monograph, Oregon State University Forage Information System, 2007.
C. Rasmussen, Lybrand, R. A., Orem, C., Kielhoffer, J., and Holleran, M.,
“Western Range and Irrigated Land Resource Region”, in
The Soils of the USA, Cham Springer, 2017, pp. 115-130.