1. Conservation and economical harvesting of wood fiber by using the whole tree;Morey;Tappi,1975
2. Economics of modifying harvesting systems to recover energy wood;Stuart;Forest Products J,1981
3. Comparisons of two methods of harvesting biomass for energy;Watson;Forest Products J,1986
4. Yoshioka T. Research into construction of a forest biomass resource harvesting system. University of Tokyo doctoral dissertation; 2003.
5. Estimating cost for integrated harvesting and related forest management activities;Puttock;Biomass Bioenergy,1994