M. A. Nussbaum

A comparison of torso muscle centroid-line inclination angles relative to the L3-L4 interspace

P. J. Moga, M. Erig, D. B. Chafin, 1992 .

Effects of lumbar extensor fatigue and fatigue rate on postural sway

M. A. Nussbaum, M. Nussbaum, M. Madigan, 2004, European Journal of Applied Physiology.