Sloan, Norm A., Parks Canada, Gwaii Haanas National Park Reserve and Haida Heritage Site, P. O. Box 37, Queen Charlotte City, British Columbia V0T 1S0, Canada

• The Canadian Field-Naturalist Vol. 118 No. 3 (2004) - Articles
  Lichen Zonation on Coastal Rocks in Gwaii Haanas National Park Reserve, Haida Gwaii (Queen Charlotte Islands), British Columbia
  Abstract  PDF
• The Canadian Field-Naturalist Vol. 118 No. 4 (2004) - Errata
  Erratum: Lichen Zonation on Coastal Rocks in Gwaii Haanas National Park Reserve, Haida Gwaii (Queen Charlotte Islands), British Columbia. (2004) 118(3): 405-424.
  Abstract  PDF