1. Theory of Land Locomotion;Bekker,1956
2. Introduction to Terrain Vehicle Systems;Bekker,1969
3. Problems of soil vehicle mechanics;Reece,1964
4. Prediction of rigid wheel performance based on the analysis of soil wheel stresses;Wong;J. Terramechanics,1967
5. Prediction of rigid wheel performance based on the analysis of soil wheel stresses;Wong;J. Terramechanics,1967