KnudsenV. O.: “Hearing” With the Sense of Touch. Jour. Genl. Psychology, April, 1928.
2.
GaultR. H.: J. Genl. Psychology, April, July, 1929; J. Abn. & Soc. Psych., April, 1926; J. Franklin Instit., September, 1927, April, 1930. Arch. of Otol., September, 1926; Sci. Monthly, February, 1926; Volta Review, July, 1928; J. Appl. Psych., March, 1926; Carnegie Instit. Year Book, December, 1929.