1. Festuca (Poaceae) of North America: interactive identification and information retrieval;Aiken,1991
2. Fescue Grasses of Canada;Aiken,1990
3. SDS-PAGE of seed proteins in Festuca (Poaceae): taxonomic implications;Aiken;Can. J. Bot.,1991
4. New and little known Festuca of North America;Alexeev;Byull. Mosk. O-Va lspyt. Prir. Otd. Biol.,1982
5. Festuca L. (Poaceae) in Alaska and Canada;Alexeev;Novst. Sist. Vyssh. Rast.,1985