1. On the dynamic stability of tractors against overturning;Daskalov;Selskostop. Tekh.,1971
2. Hangstabilität, landwirtschaftlicher Fahrzeuge;Reichmann,1972
3. Determination in relation to safety of operation of the minimal load on the front steering axle of a tractor with implements attached;Harbarta;J. agric. Engng Res.,1971
4. Kippsicherheit von Fahrzeugen, Insbesonders von Traktoren am Hang;Schwanghart,1978
5. Stability and control of two-wheel drive tractors and machinery on sloping ground;Spencer;J. agric. Engng Res.,1978