Deutscher Boxsport-Verband Julkaistu 2010
Porter, M. Julkaisussa Australian conference of science and medicine in sport, Hotel Grand Chancellor, Hobart 17-20 October 1995 (1996)
Porter, M., Fricker, P. Julkaisussa Australian conference of science and medicine in sport, Hotel Grand Chancellor, Hobart 17-20 October 1995 (1996)