Josephs KA, Duffy JR (December 2008). "Apraxia of speech and nonfluent aphasia: a new clinical marker for corticobasal degeneration and progressive supranuclear palsy". Current Opinion in Neurology. 21 (6): 688–92. doi:10.1097/WCO.0b013e3283168ddd. PMID18989114. S2CID34877712.
Ricci M, Magarelli M, Todino V, Bianchini A, Calandriello E, Tramutoli R (2008). "Progressive apraxia of speech presenting as isolated disorder of speech articulation and prosody: a case report". Neurocase. 14 (2): 162–8. doi:10.1080/13554790802060839. PMID18569741. S2CID31167113.
Howard, Sara; Varley, Rosemary (1995). "III: EPG in Therapy Using electropalatography to treat severe acquired apraxia of speech". International Journal of Language & Communication Disorders. 30 (2): 246–255. doi:10.3109/13682829509082535. PMID7492855.
Josephs KA, Duffy JR (December 2008). "Apraxia of speech and nonfluent aphasia: a new clinical marker for corticobasal degeneration and progressive supranuclear palsy". Current Opinion in Neurology. 21 (6): 688–92. doi:10.1097/WCO.0b013e3283168ddd. PMID18989114. S2CID34877712.
Ricci M, Magarelli M, Todino V, Bianchini A, Calandriello E, Tramutoli R (2008). "Progressive apraxia of speech presenting as isolated disorder of speech articulation and prosody: a case report". Neurocase. 14 (2): 162–8. doi:10.1080/13554790802060839. PMID18569741. S2CID31167113.
Howard, Sara; Varley, Rosemary (1995). "III: EPG in Therapy Using electropalatography to treat severe acquired apraxia of speech". International Journal of Language & Communication Disorders. 30 (2): 246–255. doi:10.3109/13682829509082535. PMID7492855.
Josephs KA, Duffy JR (December 2008). "Apraxia of speech and nonfluent aphasia: a new clinical marker for corticobasal degeneration and progressive supranuclear palsy". Current Opinion in Neurology. 21 (6): 688–92. doi:10.1097/WCO.0b013e3283168ddd. PMID18989114. S2CID34877712.
Ricci M, Magarelli M, Todino V, Bianchini A, Calandriello E, Tramutoli R (2008). "Progressive apraxia of speech presenting as isolated disorder of speech articulation and prosody: a case report". Neurocase. 14 (2): 162–8. doi:10.1080/13554790802060839. PMID18569741. S2CID31167113.
Rosenbek, John C.; Wertz, Robert T.; LaPointe, Leonard L. (1984). Apraxia of speech in adults: the disorder and its management. New York: Grune & Stratton. ISBN978-0-8089-1612-3. OCLC13284954.