1. Proposed Limits for Exposure to Whole-body Vertical Vibration, 0·1 to 1·0 Hz;Allen,1975
2. The Determination of Vehicle Riding Properties;Batchelor;Railway Gazette,1962
3. Behaviour, Body Mechanics and Discomfort;Branton;Ergonomics,1969
4. Ergonomic Research Contributions to Design of the Passenger Environment;Branton,1972