by Leonard, Laurence B, Eyer, Julia A, Bedore, Lisa M, Grela, Bernard G
Published in Journal of speech, language, and hearing research (01.08.1997)

by Eyer, Julia A, Leonard, Laurence B, Bedore, Lisa M, McGregor, Karla K, Anderson, Bertha, Viescas, Rebecca
Published in Clinical linguistics & phonetics (01.01.2002)

by Vigil, Vannesa T, Eyer, Julia A, Hardee, W Paul
Published in Child language teaching and therapy (01.02.2005)

by Eyer, Julia A, Leonard, Laurence B
Published in Language acquisition (01.01.1995)