1. The effects of tire inflation pressure on soil stresses;Bailey,1991
2. Soil stress state determination under wheel loads;Bailey;Transactions of the ASAE,1988
3. Karafiath, L.L. and Nowatzki, E.A., Soil mechanics for off-road vehicle engineering. Trans Tech Publications. Clausthal, Germany, p. 125.
4. Agricultural Soil Mechanics;Koolen,1983
5. Soil stresses under a tractor tire at various loads and inflation pressures;Bailey;Journal of Terramechanics,1996