1. Aiken, S.G., Dallwitz, M.J., McJannet, C.L., Consaul, L.L., 1996. Festuca of North America: descriptions, illustrations, identification, and information retrieval. Version: 19 October 2005. http://delta-intkey.com (accessed 2.01.08).
2. Biodiversity among Festuca (Poaceae) in North America: diagnostic evidence from DELTA and clustering programs, and an INTKEY package for interactive, illustrated identification and information retrieval;Aiken;Can. J. Bot.,1997
3. Anderson, D.G., 2006. Festuca hallii (Vasey) Piper (Hall's fescue): a technical conservation assessment. USDA Forest Service, Rocky Mountain Region. http://www.fs.fed.us/r2/projects/scp/assessments/festucahallii.pdf (accessed 2.01.08).
4. The natural vegetation of Saskatchewan prior to agricultural settlement;Archibold;Can. J. Bot.,1980
5. Plant distribution on a Saskatchewan prairie;Baines;Vegetatio,1973