1. Effects of fires on temperate forests;Ahlgren,1974
2. Studies of the caribou lichen stands of Newfoundland;Ahti;Ann. Bot. Soc. “Vanamo”,1959
3. Taxonomic studies on reindeer lichens (Cladonia, subgenus Cladina);Ahti;Ann. Bot. Soc. Zool. Bot. “Vanamo”,1961
4. Aspects of the biology of Trientalis borealis Raf;Anderson;Ecology,1973
5. Buried viable propagules as a factor in postfire regeneration in northern Saskatchewan;Archibold;Can. J. Bot.,1979