1. Some effects of fire on forest reproduction in northeastern Minnesota;Ahlgren;Journal of Forestry,1959
2. Effects of Fires on Temperate Forests: North Central United States
3. Endangered wood-living insects in coniferous forests-some thoughts from studies of forest-fire sites, our crops and clearing in the province of Sörmland, Sweden;Ahnlund;Enromologisk Tidskrift,1992
4. Fire and dwarf mistletoes in North American coniferous forests;Alexander;Journal of Forestry,1976
5. Direct carbon emissions from Canadian forest fires, 1959-1999;Amiro;Canadian Journal of Forest Research,2001