1. Horn (1937) Internationale Tagung der Leiter der Schleppversuchsanstalten, pp 21–26
2. Havelock TH (1939) Note on the sinkage of a ship at low speeds. Zeitschrift für Angewandte Mathematik und Mechanik 19: 458–461
3. Thews JG, Landweber L (1935) The influence of shallow water on the resistance of a cruiser model. United States Experimental Model Basin report 408
4. UK Ministry of Defence (1987) Admiralty manual of navigation, vol 1. H.M. Stationery Office, London, p 308
5. Graff W, Kracht A, Weinblum G (1964) Some extensions of D.W. Taylor’s standard series. Trans SNAME 72: 374–401