1. Bendat, J. S. andPiersol, A. G. (1971)Random data: analysis and measurement procedures. Wiley, New York.
2. Blackman, R. B. andTukey, J. W. (1959)The measurement of power spectra. Dover, New York.
3. Broman, H. Magnusson, R., Petersén, J. andÖrtengren, R. (1973) In:Desmedt J. E. (Ed.)New developments in electromyography and clinical neurophysiology.1, pp. 656–664. Karger, Basel.
4. Broman, H., Ladd, H. andPetersén, I. (1974) A quantitative electromyographic study of the effects of dantrolene sodium on skeletal muscle in normalsActa Neurol Scand. (in print).
5. Desmedt J. E. (Ed.) (1973)New developments in electromyography and clinical neurophysiology. Karger, Basel.