(24) Dumas, Georges. "Contagion mentale, épidémies mentales, folies collectives, folies grégaires," Revue philosophique, LXXI (1911), 225-44, 384-407.
II. MUSIC, DANCE, AND RITUAL
(1) Wallaschek, Richard. Primitive Music. An inquiry into the origin and development of music, songs, instruments, dances, and pantomimes of savage races. London, 1893.
(2) Combarieu, J. La Musique et le magic. Étude sur les origines populaires de l'art musical; son influence et sa fonction dans les sociétés. Paris, 1908.
(3) Simmel, Georg. "Psychologische und ethnologische Studien über Musik," Zeitschrift für Völkerpsychologie und Sprachwissenschaft, XIII (1882), 261-305.
(4) Boas, F. "Chinook Songs," Journal of American Folk-Lore, I (1888), 220-26.
(5) Densmore, Frances. "The Music of the Filipinos," American Anthropologist, N.S., VIII (1906), 611-32.
(6) Fletcher, Alice C. Indian Story and Song from North America. Boston, 1906.
(7) ——. "Indian Songs and Music," Journal of American Folk-Lore, XI (1898), 85-104.
(8) Grinnell, G. B. "Notes on Cheyenne Songs," American Anthropologist, N.S., V (1903), 312-22.