References

  • International Weightlifting Federation (IWF)
  • European Weightlifting Fedaration (EWF)
  • Poliquin Institute (USA)
  • Eleiko Barbell (SWE) www.eleikosport.com
  • Leeds Metropolitan University (GBR)
  • Sheffield United Football Club (GBR)
  • English Rugby Union (GBR)
  • British Weight Lifting (GBR)
  • USA Weightlifting (USA)
  • Norwegian Weightlifting Federation (NOR)
  • Malta Weightlifting Federation (MLT)
  • Federación Salvadorena de Levantamiento de Pesas (ESA)
  • etc.