Pickett, J. M. (1957). Perception of vowels heard in noises of various spectra. Journal of the Acoustical Society of America, 29, 613-620. doi:10.1121/1.1908983. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

Pickett, J. M. (1957). Perception of vowels heard in noises of various spectra. Journal of the Acoustical Society of America, 29, 613-620. doi:10.1121/1.1908983. [FULLTEXT]