Levelt, Willem J. M. Language Production Group Levelt, MPI for Psycholinguistics, Max Planck Society;
Levelt_Psycholinguistics_1992.pdf (Publisher version), 4MB
Levelt, W. J. M. (1992). Psycholinguistics: An overview. In W. Bright (Ed.), International encyclopedia of linguistics (Vol. 3) (pp. 290-294). Oxford: Oxford University Press.