S. G.  Aiken, Dallwitz, M. J., McJannet, C. L., and Consaul, L., ?Diagnostic evidence from DELTA and clustering programs, and an INTKEY package for interactive, illustrated identification and information retrieval?, Can J Botany, vol. 75, pp. 1527-55, 1997.

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.

C. L.  McJannet, Argus, G. W., and Cody, W. J., ?Rare vascular plants in the Northwest Territories?, Syllogeus, vol. 73, 1995.

S. G.  Aiken, Dallwitz, M. J., Consaul, L. L., McJannet, C. L., Boles, R. L., Argus, G. W., Gillett, J. M., Scott, P. J., Elven, R., LeBlanc, M. C., Gillespie, L. J., Brysting, A. K., Solstad, H., and Harris, J. G., Flora of the Canadian Arctic Archipelago: Descriptions, Illustrations, Identification, and Information Retrieval [CD-ROM]. Ottawa: NRC Research Press, National Research Council of Canada, 2007.