1. An Introduction to Electromyography;Buchthal, F.,1957
2. A special purpose digital computer (Biomac 500) used in the analysis of the human electromyogram;Dowling, M.H.; Fitch, P.; Willison, R.G.;Electroencephalography and Clinical Neurophysiology,1968
3. An analyser for use in human electromyography;Fitch, P.;Electronic Engineering,1967
4. Analysis of electrical activity of normal muscle in man at different degrees of voluntary effort;Fuglsang-Frederiksen, A.; Mansson, A.;Journal of Neurology, Neurosurgery, and Psychiatry,1975
5. Quantitative electromyography using automatic analysis: studies in healthy subjects and patients with primary muscle disease;Rose, A.L.; Willison, R.G.;Journal of Neurology, Neurosurgery, and Psychiatry,1967