1. A protocol for identification of early bulbar signs in ALS;Ball;Journal of Neurological Sciences,2001
2. Timing of speech deterioration in people with amyotrophic lateral sclerosis;Ball;Journal of Medical Speech Language Pathology,2002
3. Communication effectiveness of Individuals with amyotrophic lateral sclerosis;Ball;Journal of Communication Disorders,2004
4. Monitoring speaking rate by telephone for persons with amyotrophic lateral sclerosis;Ball;Journal of Medical Speech Language Pathology,2005
5. Augmentative and alternative communication for people with progressive neuromuscular disease;Ball;Physical Medicine and Rehabilitation Clinics of North America,2012