1. Anonymous. 2001. British Columbia Foresi Practices Code: Soil Conservation Guidebook. Queen’s Printer, Victoria B.C. Available at www.for.gov.bc.ea/tasb/legsregs/fpc/fpegLiide/soil/soil-toc.htm. Accessed March 15, 2002.
2. Anonymous. 1998 Stumpage. An Information Paper on Timber Pricing in British Columbia. Available at http://www.for.gov.bc.ca/REVENUE/timberp/Stumpage_July_98/Stumpage_July_98.htm. Accessed March 15,2002
3. Araki. D. 1994. Winter Grapple Yarding in the Interior of British Columbia. For. Eng. Inst. Can. (FERIC). Technical Note TN-211. 7 p.
4. Asikainen. A. 2001. Simulation of Logging and Barge Transport of Wood From Forests On Islands. International Journal of Forest Engineering. 12(2): 43–50
5. Baumgras. J.E., Hassler, C.C., and LeDoux. C.B. 1993. Estimating and validating harvesting system production through computer simulation). Forest Products Journal. 43(11/12): 65–71