1. A three-point linkage dynamometer for mounted implements;Scholtz;J. agric. Engng Res.,1964
2. Lal, R.The development of an apparatus to measure forces on mounted implements. M.Sc. Thesis, Univ. Durham (unpublished)
3. Measurement of forces on mounted implements;Lal;Trans. ASAE,1959
4. Studio dinamico degli attrezzi portati;Sarcinelli;Meccanizz. agric.,1962
5. Kraftkomponentenmessung an der Dreipunkt-Aufhängung;Nestorovic;Landtech. Forsch.,1960