1. 3Perkins, C. D., and Hage, R. E., Airplane Performance Stability and Control, Wiley, New York, 1949, pp.201 - 203.
2. 4Hale, F. J., Aircraft Performance, Selection, and Design, Wiley, New York, 1984, pp.151 - 160.
3. Analytic V speeds from linearized propeller polar