1. The biomechanics of the discus throw: A review;Bartlett;J Sports Sciences,1992
2. The throwing events in track and field;Hubbard;Biomechanics of Sport,1989
3. Ganslen R.V. Aeerodynamic and mechanical forces in discus flight. Athletic J. 1964; 44:50,52,68,88,90.
4. Theorie der Sportlichen Wurfe Teil 1;Tutjowitsch;Leistungssport,1976
5. Fundamentals of Aerodynamics;John,2001