Hye-Kyeung Seung

Language skills of children and adolescents with Down syndrome: II. Production deficits.

R S Chapman, H. Seung, R. Chapman, 1998, Journal of speech, language, and hearing research : JSLHR.

Predicting language production in children and adolescents with Down syndrome: the role of comprehension.

H. Seung, R. Chapman, S. Schwartz, 2000, Journal of speech, language, and hearing research : JSLHR.