Fryer, Gary ORCID: 0000-0001-8151-7279 and Ruszkowski, Wojtek (2004) The influence of contraction duration in muscle energy technique applied to the atlanto-axial joint. Journal of Osteopathic Medicine, 7 (2). pp. 79-84. ISSN 1443-8461

Ruszkowski, Wojtek (2003) The effect of change to duration of isometric contraction in muscle energy technique to the upper cervical spine. Coursework Master thesis, Victoria University.