6.
Ariff M.H.M., Zamzuri H., Nordin M.A.M, Yahya W.J, Mazlan S.A., Rahman M.A.A.: Control strategy for low speed and high speed four-wheel-active steering vehicle. Journal of Mechanical Engineering and Sciences. 2015, 8, 1516–1528, DOI: 10.15282/jmes.8.2015.26.0148.