Tinker, M. A. (1928). Numerals versus words for efficiency in reading. Journal of Applied Psychology, 12, 190-199. doi:10.1037/h0071889. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)
Tinker, M. A. (1928). Numerals versus words for efficiency in reading. Journal of Applied Psychology, 12, 190-199. doi:10.1037/h0071889. [FULLTEXT]