1. Adrian, E. D.: J. Physiol. 101, 389 (1943).
2. Alexander, G.: Zschr. Sinnespsychol. Abt. 2, 45, 153 (1911).
3. Alexander, G., Ohrenkrankheiten, in Pfaundler-Schloßmanns Handbuch der Kinderheilkunde (Diseases of the Ear, in Pfaundler-Schlossmann’s Handbook of Pediatrics). Vol. 6. Leipzig, 1912.
4. André-Thomas et al.: Presse med. 1954, 146, 885.
5. André-Thomas et al., and Saint-Anne Dargassies: Études neurologiques sur le nouveau-né et le jeune nourrisson (Neurological Studies on the Newborn and Young Infant), p. 207. Paris, 1952.