Miller, D; Arndt, S; Andreasen, N. 2004. Alogia, attentional impairment, and inappropriate affect: Their status in the dimensions of schizophrenia. Comprehensive Psychiatry. 34 (4): 221–226. doi:10.1016/0010-440X(93)90002-L. PMID8348799
Fatemi, S Hossein; Folsom, Timothy D. 2016. 6 Schizophrenia. Fatemi, S Hossein; Clayton, Paula J (ur.). The Medical Basis of Psychiatry 4th izdanje. Springer Science+Business Media. New York. 6.12. Prognosis and Course of Illness, TABLE 6.7 Predictors of course and outcome in schizophrenia, p. 111. doi:10.1007/978-1-4939-2528-5. ISBN978-1-4939-2528-5
Miller, D; Arndt, S; Andreasen, N. 2004. Alogia, attentional impairment, and inappropriate affect: Their status in the dimensions of schizophrenia. Comprehensive Psychiatry. 34 (4): 221–226. doi:10.1016/0010-440X(93)90002-L. PMID8348799
