7. IZRAEL, G., BUKOVECZKY, J. and GULAN, L., 2011. Influence of nonstandard loads onto life of chosen modules of mobile working machines. <em>Machine Design</em>, <bold>3</bold>(1), pp. 13-16.
9. ŠESTÁK, J., GYURIÁN, CS., PRŠAN, J., RÉDL, J., 2001. Mathematical Model of Cardan's Mechanism Used to Determine the Parameters of a Disc Mower Adapted With a Conditioner. <em>Acta technologica agriculturae</em>, 4, 3, pp.70-74. ISSN 1335-2555.