2StrandhagenA.G., SchoenherrK.E., Kobayashi F.M.The dynamic stability on course of towed ship[J]. SNME.1958, ( 58 ): 32-60.
3N .H. Norrbin. Theory and observation on the use of a mathematical model for ship manoeuvring in deep and confined waters. Publication No.68 of SSPA. Sweden, 197il.
