1. Comparison of acoustic and electrical signals from errectores spinae muscles;Stokes, A.F.; Moffroid, P.T.; Rush, S.; Haugh, L.D.;Muscle Nerve,1988
2. The computer-vibromyography as a biometric progress in studying muscle function. Biomedizinische Technik 1989; 34: 107-16. Vibromyographic recordingfrom muscles of differentfibre composition;Keidel, M.; Keidel, W.
3. Muscle sounds;Oster, G.;Sci Am,1984
4. Acoustic myography for investigating human skeletal muscle fatigue;Stokes, M.J.; Dalton, P.A.;Jf Appl Physiol,1991
5. Evaluation of athletic fitness in weight lifters through biomechanical, bioelectrical and bioacoustical data;Cerquiglini, S.; Figura, F.; Marchetti, M.; Salleo, A.;Medicine Sport,1973