American Journal of Psychology, November, 1887. The influence of rhythm on the involuntary muscular system is indicated by the occasional effect of music in producing a tendency to contraction of the bladder.
Archiv für Anatomie und Physiologie (Physiologisches Abtheilung), 1880, p. 420.
M. L. Patrizi, "Primi esperimenti intorno all' influenza della musica sulla circolozione del sangue nel cervello umano," International Congress für Psychologie, Munich, 1897, p. 176.
Philosophische Studien, vol. xi.