Andreasen NC: Thought, Language, and Communication Disorders. I. Clinical assessment, definition of terms, and evaluation of their reliability. Arch Gen Psychiatry, 36:1315, 1979.
Andreasen NC: Thought, Language, and Communication Disorders. II. Diagnostic significance. Arch Gen Psychiatry, 36:1325, 1979.
Andreasen NC, Olsen S: Negative v. positive schizophrenia: Definition and validation. Arch Gen Psychiatry, 39:789, 1982.
Andreasen NC: Negative symptoms of schizophrenia: Definition and reliability. Arch Gen Psychiatry, 39:784, 1982.
Chapman LJ, Chapman JP: The search for symptoms predictive of schizophrenia. Schizophrenia Bull 13:497, 1987.
Crow TJ: Positive and negative schizophrenic symptoms and the role of dopamine. Br J Psychiatry, 137:383, 1980.
Eckblad M, Chapman LJ: Magical ideation as an indicator of schizotypy. J Cons Clin Psychol, 51:215, 1983.
Hogan TP, Awad AG, Eastwood R: A self-report scale predictive of drug compliance in schizophrenics: Reliability and discriminative validity. Psycol Med, 13:177, 1983.
Husting HH, Hafner RJ: Persistent auditory hallucinations and their relationship to delusion and mood. J Nerv Ment Dis, 178:264, 1990.
Kay SR, Fiszbein A, Opler LA: The Positive and Negative Syndrome Scale (PANSS) for schizophrenia. Schizophrenia Bull, 13:261, 1987.
Lepine JP: Dimensions positives et négatives dans les schizophrénies. Les Cahiers de Prisme, 1:23, 1991.
Lindström E, von Knorring L: Principal component analysis of the Swedish version of the Positive and Negative Syndrome Scale (PANSS) for schizophrenia. Nordic J Psychiatry, 47:257, 1993.
Pancheri P: La 3TRE: una scala per la valutazione rapida della sintomatologia schizofrenica. I: Basi teoriche, descrizione, campi di applicazione. Rivista di Psichiatria, 30:205, 1995.
Pancheri P, Brugnoli R et al.: Valutazione dimensionale della sintomatologia schizofrenica. Validazione della versione italiana della Scala per la valutazione dei Sintomi Positivi e Negativi (PANSS). Giorn Ital Psicopat, 1-3:60, 1995.
Pancheri P, Marconi PL, Brugnoli R: SCADIS: una nuova scala per la valutazione della disorganizzazione. 1. Costrutti teorici, principi organizzatori, descrizione della scala. Giorn Ital Psicopat, 3:216, 1996.
Pancheri P., Romiti R et al.: La 3TRE: una scala per la valutazione rapida della sintomatologia schizofrenica. II: Validazione. Rivista di Psichiatria, 30:224, 1995.
Pancheri P, Romiti R et al.: SCADIS: una nuova scala per la valutazione della disorganizzazione. 2. Omogeneità, struttura fattoriale, validità concorrente, attendibilità. Giorn Ital Psicopat, 3:232, 1996.
Raulin ML: Development of a scale to measure intense ambivalence. J Consult Clin Psychol, 52:63, 1984.
Raulin ML, Wee JL: The development and initial validation of a scale to measure social fear. J Clin Psychol, 40:780, 1984.
Singh MM, Kay SR: A comparative study of haloperidol and chlorpromazine in terms of clinical effects and therapeutic reversal with benztropine in schizophrenia: theoretical implication for potency differences among neuroleptics. Psychopharmacologie, 43:103, 1975.
Strauss JS, Carpenter WT: The prediction of outcome in schizophrenia. Arch Gen Psychiatry, 27:739, 1972.
Von Knorring L, Lindström E: Principal components and further possibilities with the PANSS. Acta Psychiat Scand, 91(s):5, 1995.