1. H. Göhlich, Deposition and penetration of sprays, in: Symposium on Application and Biology, BCPC Monogram 28, 1985, pp. 172–182.
2. K. Deprez, M. Lannoije, Ontwikkeling van een traag-actieve regelaar voor de stabilisatie van het rollen van spuitbomen, 99 ep 18, Mechanical Engineering Department, Katholieke Universiteit Leuven, Belgium, 1999 (in Dutch).
3. Verification of passive and active versions of a mathematical model of a pendulum spray boom suspension;O'Sullivan;Journal of Agricultural Engineering Research,1988
4. Simulation of the behaviour of a spray boom with an active and passive pendulum suspension;O'Sullivan;Journal of Agricultural Engineering Research,1986
5. Aktive Lageregelung von Auslegern zur Verbesserung der Verteilungsgüte von Pflanzenschutzmitteln;Göhlich;Grundlagen der Landtechnik,1988