American Speech-Language-Hearing Association
Texas Speech Language and Hearing Association
Independent Therapy Providers Association
National Jewish Health – Vocal Cord Dysfunction Overview
European Respiratory Journal – Vocal Cord Dysfunction: What Do We Know?
Deutsches Ärzteblatt International – VCD: An Important Differential Diagnosis of Bronchial Asthma
The National Stuttering Association
The Stuttering Foundation
Cerebral Palsy Guidance