1. IMO, report, International shipping facts and figures – information resources on trade, safety, security, enviroment., Maritime Knowledge, Center., March 2012
2. Air-drawing of marine propellers;Shiba,1953
3. Modellversuche mit Schiffspropellern an der Wasserober fläche;Brandt,1972
4. Performance of partially submerged propellers;Hadler,1968
5. Rose JC, Kruppa CFL. Methodical series model test results. FAST’91. vol. 2. Trondheim.