Suzuki, T; Itoh, S; Hayashi, M; Kouno, M; Takeda, K (October 2009). "Hyperlexia and ambient echolalia in a case of cerebral infarction of the left anterior cingulate cortex and corpus callosum". Neurocase. 15 (5): 384–9. doi:10.1080/13554790902842037. PMID19585352.
Suzuki, T; Itoh, S; Hayashi, M; Kouno, M; Takeda, K (October 2009). "Hyperlexia and ambient echolalia in a case of cerebral infarction of the left anterior cingulate cortex and corpus callosum". Neurocase. 15 (5): 384–9. doi:10.1080/13554790902842037. PMID19585352.