1. Long-term effects of clear-felling on vegetation dynamics and species diversity in a boreal pine forest;Brakenhielm;Biodiversity and Conservation,1998
2. Population dynamics of small mammals in relation to forest age and structural habitat factors in northern Sweden;Ecke;Journal of Applied Ecology,2002
3. Effects of logging residue removal on ground-active beetles in temperate forests;Gunnarsson;Forest Ecology and Management,2004
4. Hay F.J., Corn for Biofuel Production, webpage: https://farm-energy.extension.org/corn-for-biofuel-production/, Univerisity of Nebraska-Lincoln. Updated April 3, 2019.
5. Biomass Harvesting Guidelines for Forestlands, Brushlands and Open Lands;Minnesota Forest Resources Council (MFRC),2007