1. Becker P.E. Zur Genetik der Myotonien. In:Progressive Muskeldystrophie, Myotonie, Myasthenie, Berlin Springer, pp. 247–255, 1966.
2. Becker P.E. Genetic approaches to the nosology of muscle disease. Myotonia and similar disorders. Birth Defects Original Articles Series 7: 52–62, 1971.
3. Besana D., Lanzi G., Ottolini A., Maurelli M. Epidemiologia della Distrofia Miotonica nella Provincia di Pavia. In:Distrofia Miotonica, a cura di Nappi G, Arrigo A e Savoldi F. Ed. Mediche italiane, Pavia; pp. 425–429, 1981.
4. Brewis M., Poskanzer C., Rolland C., Miller H. Neurological diseases in an English city. Acta Neurol. Scand. 42, suppl. 24: 1–89, 1966.
5. Bundey S., Carter C.O., Soothill J.F. Early recognition of heterozygotes for the gene for dystrophia myotonica. J. Neurol. Neurosurg. Psychiat. 33: 279–293, 1970.