Restricted accessResearch articleFirst published March, 1969pp. 143-153Weight Transfer Compensation in Four-Axle Direct Current Locomotives P. H. Watts
Restricted accessResearch articleFirst published March, 1969pp. 167-181The Use of Computers in the Production of Locomotive Repair Schedules C. J. Hudson
Restricted accessResearch articleFirst published March, 1969pp. 256-259“Whither Motive Power?” W. A. Stewart