1. 7) ITTC 1978, REPORT OF PERFORMANCE COMMITTEE, 4.PROPULSION FACTORS
2. 12) Technical Brief No.18: Propeller surface roughness and fuel economy, Stone Manganese Marine Limited, Dec.1983
3. 13) Emerson:Roughness and Scale effect on Propellers, I.S.P. March 1958
4. 17) I.L.Buxton and G.Raptakis: A TECNO-ECONOMIC APPROACH TO THE COMPARISON OF UNDER-WATER COATINGS FOR NEW SHIPS, PRADS'95, Sept.1995
5. 22) C.W.B.Grinson: Propeller Roughness, Its Nature and Its Effect upon the Drag Coefficients of Blades and Ship Power, R.I.N.A., 1981/2