(en) Almeida OP, Howard HF. & Levy R. (1992) « Late paraphrenia: a review » International Journal of Geriatric Psychiatry, 7, 543-548. DOI10.1002/gps.930070803
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(en) Roth M. & Kay DWK. « Late paraphrenia: A variant of schizophrenia manifest in late life or an organic clinical syndrome? A review of recent evidence » International Journal of Geriatric Psychiatry 1998;13:775-84. PMID9850874