M. Goodman

Relationships of Oral Stereognostic Ability to Age and Sex of Children

L. Kumin, J. Padden, E. Saltysiak, 1984, Perceptual and motor skills.

Expressive Vocabulary in Young Children with Down Syndrome: From Research to Treatment.

L. Kumin, M. Goodman, C. Councill, 1999 .

Functional Method for Assessing Oral Perceptual Skills in Children

L. Kumin, J. Padden, E. Saltysiak, 1984, Perceptual and motor skills.

A longitudinal study of the emergence of phonemes in children with Down syndrome.

L. Kumin, M. Goodman, C. Councill, 1994, Journal of communication disorders.