Carroll, J. B. (1938). Diversity of vocabulary and the harmonic series law of word-frequency distribution. Psychological Record, 2, 379-386. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)
Carroll, J. B. (1938). Diversity of vocabulary and the harmonic series law of word-frequency distribution. Psychological Record, 2, 379-386. [FULLTEXT]