1. Words and things;Brown,1958
2. Meaning and familiarity in associative learning;Epstein;Psychol. Monogr.,1960
3. Recognition memory for nouns as a function of abstractness and frequency;Gorman;J. exp. Psychol.,1961
4. Language in thought and action;Hayakawa,1949
5. Annual technical report: Basic studies on individual and group behavior;Jenkins,1956