Osgood, C. E. (1952). The nature and measurement of meaning. Psychological Bulletin, 49, 197-237. doi:10.1037/h0055737. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

Osgood, C. E. (1952). The nature and measurement of meaning. Psychological Bulletin, 49, 197-237. doi:10.1037/h0055737. [FULLTEXT]