1. On the part played in propulsion by difference in pressure;Froude;Trans Inst Naval Architects,1889
2. On the mechanical principles of the action of propellers;Rankine;Trans Inst Naval Architects,1865
3. A contribution to the theory of propulsion and the screw propeller;Lanchester;Trans Inst Naval Architects,1915
4. Windenergie und ihre ausnutzung durch;Betz,1926
5. Airplane propellers;Glauert,1943