1. CRP system for large merchant ships;IHI,1993
2. Propulsion, Cavitation and Vibration Characteristics of Overlapping Propellers for a Container Ship;Kerlen,1970
3. Investigation on free and forced vibrations of an LNG tanker with overlapping propeller arrangement;Restad;Trans. SNAME,1973
4. Warship Propulsion System Selection;Plumb,1987
5. Marine Auxiliary Machinery;Smith,1983