S. G.  Aiken and Fedak, G., ?Cytotaxonomic observations on North American Festuca (Poaceae)?, Canadian Journal of Botany, vol. 70, pp. 1940-1940, 1992.

B.  Boivin, ?Les cyperacees de l'est du Canada?, Provancheria, vol. 25, pp. 1-230, 1992.

W. J.  Cody, Scotter, G. W., and Zoltai, S. C., ?Vascular plant flora of the Melville Hills Region, Northwest Territories?, Canadian Field Naturalist, vol. 106, pp. 87-99, 1992.