1. Armstrong, E. M. (1987). Cohesive harmony in aphasic discourse and its significance in listener perception of coherence. In R. H. Brookshire (Ed.), Clinical aphasiology: Conference proceedings. Minneapolis, MN: BRK Publishers.
2. Armstrong, E. M. (1989, November). Conversational interaction between clinician and aphasic client during treatment sessions. Paper presented at the American Speech-Language-Hearing Association annual conference, St. Louis, MO.
3. Armstrong, E. M. (1991). The potential of cohesion analysis in the analysis and treatment of aphasic discourse. Clinical Linguistics and Phonetics, 5(1), 39–51.
4. Armstrong, E. M. (1992). The logical metafunction in aphasic discourse: A case study. Paper presented at the 19th International Systemic Functional Congress, Sydney, Australia.
5. Aten, J. L., Caliguiri, M. P., & Holland, A. L. (1982). The efficacy of functional communication therapy for chronic aphasic patients. Journal of Speech and Hearing Disorders, 47, 93–96.