J. Yack

Relationship between muscle length, muscle activity, and torque of the hamstring muscles.

J. D. Lunnen, J. Yack, B. Leveau, 1981, Physical therapy.

Kinematics and kinetics of Walsall in low and high functioning ACL deficient subjects

J. Houck, J. Yack, L. Kestel, 1998 .

The Reliability and Validity of a First Ray Measurement Device

C. Saltzman, J. Yack, W. Glasoe, 2000, Foot & ankle international.