Synaesthesia publications from between 1920 and 1929:

Collins, M. (1929). A case of synaesthesia. Journal of General Psychology, 2, 12-27.

Wheeler, R. H., & Cutsforth, T. D. (1928). Synaesthesia in judging and choosing. Journal of General Psychology, 1, 497-519.

Dallenbach, K. M. (1926). Synaesthesis: "Pressury" cold. American Journal of Psychology, 37, 571-577.

Cutsforth, T. D. (1925). The role of emotion in a synaesthetic subject. American Journal of Psychology, 36, 527-543.

Allport, G. W. (1924). Eidetic imagery. British Journal of Psychology, 15, 99-120.

English, H. B. (1923). Colored hearing. Science, 57, 444.

Ginsberg, L. (1923). A case of synaesthesia. American Journal of Psychology, 34, 582-589.

Whitchurch, A. K. (1922). Synaesthesia in a child of three and a half years. American Journal of Psychology, 33, 302-303.

Wheeler, R., H., & Cutsforth, T. D. (1922a). Synaesthesia and meaning. American Journal of Psychology, 33, 361-384.

Wheeler, R. H., & Cutsforth, T. D. (1922b). Synaesthesia, a form of perception. Psychological Review, 29, 212-221.

Harris, D. F. (1921). A case of colored thinking with thought-forms and linked sensations. Nature, 106, 725-726.

Wheeler, R. H., & Cutsforth, T. D. (1921a). The number forms of a blind subject. American Journal of Psychology, 32, 21-25.

Wheeler, R. H., & Cutsforth, T. D. (1921b). The role of synaesthesia in learning. Journal of Experimental Psychology, 4, 448-468.

Wheeler, R. H. (1920). The synaesthesia of a blind subject. University of Oregon Publications II, 1(5), 61.

Mudge, E. L. (1920). The common synaesthesia of music. Journal of Applied Psychology, 4, 453-456.