1. Amerongen J.V. in: Proc. IFAC Conference on Digital Computer Applications to Process Control, The hague, USA(1997), pp.101-106.
2. Zhang S. T, Bai S Z.: Journal of System Simulation Vol. 21(2009), pp.2574-2577.
3. L. Moreira, C. Guedes Soares: Ocean Engineering Vol. 30(2003), pp.1669-1697.
4. Hu Y. H, Jiang D. D, Jia X.L.: Control and Decision Vol. 13(1998), pp.156-159.
5. Zang C.D.: Study on intelligent predictive control for ship autopilots (Harbin Engineering University, 2002).