1. ASTM F1647‐11(2018).Standard test methods for organic matter content of athletic field rootzone mixes.West Conshohocken PA:ASTM International. Retrieved fromhttp://www.astm.org/cgi‐bin/resolver.cgi?F1647
2. Beard J. B. Wilkinson J. F. &Shearman R. C.(1974).Turfgrass wear tolerance: The anatomical and physiological basis. InProceedings of the 44th Annual Michigan Turfgrass Conference(Vol. 3 pp.1–2).East Lansing MI:Michigan State University.https://archive.lib.msu.edu/tic/mitgc/1974.html
3. Cool-Season Grasses: Biology and Breeding
4. Breeding cool‐season turfgrasses for wear tolerance using a wear simulator;Bonos S. A.;International Turfgrass Society Research Journal,2001