Hohmann, A. Julkaisussa Biomechanics and Medicine in Swimming. Swimming Science VI (1992)
Clarys, J. P., Cabri, J., Teirlinck, P. Julkaisussa Biomechanics and Medicine in Swimming. Swimming Science VI (1992)
Hohmann, A., Frase, R. Julkaisussa Biomechanics and Medicine in Swimming. Swimming Science VI (1992)