1. Gwinnett, J.E.: Amusement device: USA, US1789680 (1931)
2. Pollard, W.L.G.: Spray painting machine: USA, US2213108 (1940)
3. Gough, V.E., Whitehall, S.G.: Universal tire test machine. In: Proceedings 9th Int. Technical Congress F.I.S.I.T.A., pp. 117−135 May 1962
4. Stewart, D.: A platform with six degrees of freedom. In: Proceedings of the Institution of Mechanical Engineers, vol. 66(15), pp. 371−386 (1965)
5. Hunt, K.H.: Kinematics Geometry of Mechanisms