1. Boring, E. G. (1942).Sensation and perception in the history of psychology. New York: Appleton-Century.
2. Brown, R. (1958).Words and things IV: Phonetic symbolism and metaphor (pp. 110–154). New York: Free Press.
3. Cacciari, C., &Glucksberg, S. (1994). Understanding figurative language. In M. A. Gernsbacher (Ed.),Handbook of psycholinguistics (pp. 447–477). San Diego: Academic Press.
4. Camac, M. K., &Glucksberg, S. (1984). Metaphors do not use associations between concepts, they are used to create them.Journal of Psycholinguistic Research,13, 443–455.
5. Catford, J. C. (1977).Fundamental problems in phonetics. Bloomington: Indiana University Press.