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Willson JD, Bjorhus JS, Williams DS 3rd, Butler RJ, Porcari JP, Kernozek TW.Willson JD, et al. Among authors: williams ds 3rd.PM R. 2014 Jan;6(1):34-43; quiz 43. doi: 10.1016/j.pmrj.2013.08.602. Epub 2013 Aug 30.PM R. 2014.PMID: 23999160
Luedke LE, Heiderscheit BC, Williams DS, Rauh MJ.Luedke LE, et al. Among authors: williams ds.Int J Sports Phys Ther. 2015 Nov;10(6):868-76.Int J Sports Phys Ther. 2015.PMID: 26618066Free PMC article.