Hopwood, M. J., Farrow, D., MacMahon, C., Baker, J. Julkaistu 2010
Cunniffe, B., Jones, K., Hore, A., Whitcome, D., Baker, J., Davies, B. Julkaisussa 12th Annual Congress of the European College of Sport Science, Jyväskylä, Finland - July 11-14th 2007 (2007)