1. Bunching with a self-levelling feller-buncher on steep terrain for efficient yarder extraction;Acuna M;Croatian J For Eng,2011
2. Alpine shovel yarders go international;Alpass P.;South Afr Forestry Mag,2010
3. Amishev D, Evanson T. 2010. Innovative methods for steep terrain harvesting. Proceedings of FORMEC 2010 Conference “Forest Engineering: Meeting the Needs of the Society and the Environment; [11–14 July 2010]; Padova - Italy; 9.
4. Bennet N. 2016. Timber supply crunch drives loggers to more dangerous terrain. Business Vancouver 2016/1. https://www.biv.com/article/2016/1/timber-supply-crunch-drives-loggers-more-dangerous.
5. How Technology Can Improve the Efficiency of Excavator-Based Cable Harvesting for Potential Biomass Extraction—A Woody Productivity Resource and Cost Analysis for Ireland