References
- 1. Nicu A. (1993) Selection in sport - Criteria, samples and control rules for the selection and training of children and juniors for high performance in sport, Bucharest, no. 805, p.43
- 2. Niculescu M, Vladu L. (2009), Sports Performance, Universitaria Publishing House, Craiova, p.18-20
- 3. Ionescu I.V, Demian M. (2007) Success in Soccer, ARTPRESS Publishing, Timisoara, p.162
- 4. Ionescu I.V., Demian M. (2007) Success in Soccer, ARTPRESS Publishing, Timisoara p. 187
