Elgustus J. Polite

Lexical aspect and the use of verb morphology by children with specific language impairment.

L. Leonard, P. Deevy, Denise A. Finneran, 2007, Journal of speech, language, and hearing research : JSLHR.

The contribution of part-word phonological factors to the production of regular noun plural –s by children with and without specific language impairment

Elgustus J. Polite, 2011 .

A method for assessing the use of first person verb forms by preschool-aged children with SLI

L. Leonard, Elgustus J. Polite, 2007, Child language teaching and therapy.

The use of definite and indefinite articles by children with specific language impairment

Laurence B Leonard, L. Leonard, Felicia Roberts, 2011, International journal of speech-language pathology.

Finite verb morphology and phonological length in the speech of children with specific language impairment

L. Leonard, Elgustus J. Polite, 2006, Clinical linguistics & phonetics.