1. Weinblum G, St Denis M (1950) On the motions of ships at sea. SNAME Trans 58:184–248
2. Jahrbuch Schiffbautechn;V Bertram,1996
3. Bertram V (1996) A 3-d Rankine panel method to compute added resistance of ships. IfS Report 566, University of Hamburg
4. Bertram V (1990) Fulfilling open-boundary and radiation condition in free-surface problems using Rankine sources. Ship Technol Res 37(2):47–52
5. Hughes M, Bertram V (1995) A higher-order panel method for steady 3-d free-surface flows. IfS Report 558. University of Hamburg