1. Measurement of joint range of motion;Ada;Australian Journal of Physiotherapy,1988
2. Apley's System of Orthopaedics and Fractures;Apley,1982
3. The stiffness of the ankle joint complex during passive dorsiflexion;Babbage,1987
4. Reliability of goniometric measurements;Boone;Physical Therapy,1978
5. Reliability of a torque motor system for measurement of passive ankle joint stiffness in control subjects;Chesworth;Physiotherapy Canada,1988