1. The application of superconductors in the field windings of large machines;Woodson;I.E.E.E. Trans.,1971
2. Superconducting electrical generators for central power station use;Flynn;Adv. Cryogen. Engng,1974
3. Commercial uses of superconductivity;Gregory,1972
4. Die Entwicklung der Holzwarth-Gas-turbine, Holzwarth-Gasturbinen GmbH;Holzwarth,1938
5. Heat transmission by natural convection at high centrifugal acceleration in water-cooled gas turbine blades;Schmidt,1951