1. Ken Drushka and Hannu Konttinen, Tracks in the Forest: the Evolution of Logging Machinery. Helsinki: Timberjack Group, 1997. See also C.R. Silversides, Logging Mechanization in Eastern Canada, unpublished and undated manuscript contained in L/C SD 388 S561, FERIC Library
2. Just one damn machine after another? Technological innovation and the industrialization of tree harvesting systems;MacDonald;Technology in Society,1999
3. Martha MacDonald, Post-Fordism and the flexibility Debate, Studies in Political Economy 36 (1991) pp. 177-201; and Andrew Sayer and Richard Walker, The New Social Economy: Reworking the Division of Labour. Cambridge, MA: B. Blackwell, 1992, chapter 4.
4. J.-F. Gringas, Forest Mechanization Trends in Eastern Canada, paper presented at the 11th Annual Council on Forest Engineering Meeting, Quebec, P.Q., September, 1988, p. 11.
5. Robin Richardson, Evaluation of Five Processors and Harvesters. Technical Report TR-94, November, 1989, FERIC Library.