R. S. Lloyd, A. D. Faigenbaum u. a.: Position statement on youth resistance training: the 2014 International Consensus. In: British journal of sports medicine. Band 48, Nummer 7, April 2014, ISSN1473-0480, S. 498–505, doi:10.1136/bjsports-2013-092952, PMID 24055781.
R. S. Lloyd, A. D. Faigenbaum u. a.: Position statement on youth resistance training: the 2014 International Consensus. In: British journal of sports medicine. Band 48, Nummer 7, April 2014, ISSN1473-0480, S. 498–505, doi:10.1136/bjsports-2013-092952, PMID 24055781.
R. S. Lloyd, A. D. Faigenbaum u. a.: Position statement on youth resistance training: the 2014 International Consensus. In: British journal of sports medicine. Band 48, Nummer 7, April 2014, ISSN1473-0480, S. 498–505, doi:10.1136/bjsports-2013-092952, PMID 24055781.