L. L.  Consaul and Aiken, S. G., ?Limited taxonomic value of palea intercostal characteristics in North American Festuca (Poaceae)?, Canadian Journal of Botany, vol. 71, pp. 1651-1659, 1993.

S. G.  Aiken, Lefkovitch, L. P., Gardiner, S. E., and Mitchell, W. W., ?Evidence against the existence of varieties in Arctagrostis latifolia ssp. arundinacea (Poaceae)?, Canadian Journal of Botany, vol. 72, pp. 1039-1050, 1994.

S. G.  Aiken, McJannet, C. L., Consaul, L. L., and Dallwitz, M. J., ?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?, Canadian Journal of Botany, vol. 75, pp. 1527-1555, 1997.

S. G.  Aiken, Dallwitz, M. J., McJannet, C. L., Gillespie, L. J., and Consaul, L. L., ?Saxifragaceae of the Canadian Arctic Archipelago: a contribution to a DELTA database for interactive identification and illustrated information retrieval?, Canadian Journal of Botany, vol. 76, pp. 2020-2036, 1998.

Y.  Dalpe and Aiken, S. G., ?Arbuscular mycorrhizal fungi associated with Festuca species in the Canadian High Arctic?, Canadian Journal of Botany, vol. 76, p. 1930, 1998.

A. K.  Brysting, Aiken, S. G., Lefkovitch, L. P., and Boles, R. L., ?Dupontia (Poaceae) in North America?, Canadian Journal of Botany, vol. 81, pp. 769-779, 2003.

S. G.  Aiken and Lefkovitch, L. P., ?Arctagrostis (Poaceae, tribe Pooideae) in North America and Greenland?, Canadian Journal of Botany, vol. 68, pp. 2422-2432, 1990.

S. G.  Aiken and Fedak, G., ?Chromosome numbers in North American Festuca (Poaceae)?, Canadian Journal of Botany, vol. 70, pp. 1940-1944, 1991.

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

S. G.  Aiken and Lefkovitch, L. P., ?The taxonomic value of using epidermal characteristics in the Canadian rough fescue complex (Festuca altaica, F. campestris, F. hallii,«F. scabrella»)?, Canadian Journal of Botany, vol. 62, pp. 1864-1870, 1984.

S. G.  Aiken, Lefkovitch, L. P., Darbyshire, S. J., and Armstrong, K. C., ?Vegetative proliferation in inflorescences of red fescue (Festuca rubra sl, Poaceae)?, Canadian Journal of Botany, vol. 66, pp. 1-10, 1988.