Injury rates during the 1988 US Olympic Team Trials for taekwondo

von Zemper, E.D. (Autor), ... Pieter, W. (Autor)
Erschienen in British journal of sports medicine, 23 (1989), 3, S. 161-164, Lit.

Head and neck injuries in young taekwondo athletes

von Pieter, W. (Autor), ... Zemper, E.D. (Autor)
Erschienen in The Journal of sports medicine and physical fitness, 39 (1999), 2, S. 147-153, Lit.

Time-loss injuries in Junior Olympic taekwondo athletes

von Pieter, W. (Autor), ... Zemper, E.D. (Autor)
Erschienen in Sports exercise and injury, 3 (1997), 1, S. 31-42, Lit.

Head and neck injuries in adult taekwondo athletes

von Pieter, W. (Autor), ... Zemper, E.D. (Autor)
Erschienen in Coaching & sport science journal, 2 (1997), 4, S. 7-12, Lit.

Taekwondo blessures

von Pieter, W. (Autor), ... Zemper, E.D. (Autor), Heijmans, J. (Autor)
Erschienen in Geneeskunde en sport, 23 (1990), 6, S. 222-228, Lit.