1. Controllable Pitch Propellers;Brownlie,1998
2. Famous Paddle Steamers;Hamilton,1948
3. CRP system for large merchant ships;IHI,1993
4. Superconducting electromagnetic propulsion system;Iwata;Bull. Mar. Eng. Soc,1990
5. Experimental and theoretical study of superconducting electromagnetic ship propulsion;Iwata,1983