Granacher, U., Mühlbauer, T., Dörflinger, B., Strohmeier, R., & Gollhofer, A. (2011). Promoting strength and balance in adolescents during physical education: Effects of a short-term resistance training. Journal of strength and conditioning research, 25(4), S. 940-949. doi:10.1519/JSC.0b013e3181c7bb1e

Granacher, Urs, Thomas Mühlbauer, Britta Dörflinger, Ralf Strohmeier, and Albert Gollhofer. "Promoting Strength and Balance in Adolescents During Physical Education: Effects of a Short-term Resistance Training." Journal of Strength and Conditioning Research 25, no. 4 (2011): S. 940-949.

Granacher, Urs, et al. "Promoting Strength and Balance in Adolescents During Physical Education: Effects of a Short-term Resistance Training." Journal of Strength and Conditioning Research 25.4 (2011): S. 940-949.