6Sarah Bakewell. Illustrations from the wellcome institute library: medical gymnastics and the cyriax collection[ J]. Med Hist, 1997,41 (4): 487 - 495.
7Baker D, Nance S. The Relation Between Strength and Power in Professional Rugby League Players [ J ]. Journal of Strength& Conditioning Research, 1999,13 ( 3 ) :224 - 229.
8SARAH BAKEWELL. Illustrations from the Wellcome institute library: medical gymnas- tics and the cyriax collection [ J ]. Medical History , 1997 (41) :487 - 495.
