B. Waddy-Smith

Speech training aids for hearing-impaired individuals: III. Preliminary observations in the clinic and childrens' homes.

L E Bernstein, L. Bernstein, J. Mahshie, 1988, Journal of rehabilitation research and development.

Students Who Are Deaf and Hard of Hearing and Use Sign Language: Considerations and Strategies for Developing Spoken Language and Literacy Skills

B. Waddy-Smith, Jane Doyle, Debra Nussbaum, 2012, Seminars in Speech and Language.

Consonant and sign phoneme acquisition in signing children following cochlear implantation

Susanne Scott, Brenda C Seal, Debra B Nussbaum, 2011, Cochlear implants international.