1. Scale for the Assessment of Negative Symptoms (SANS);Andreasen,1981
2. Scale for the Assessment of Positive Symptoms (SAPS);Andreasen,1984
3. Working memory;Baddeley;Science,1992
4. Frontal lobes, basal ganglia, temporal lobes—three sites for schizophrenia?;Buchsbaum;Schizophr. Bull.,1990
5. Working-memory capacity as long term memory activation: an individual difference approach;Cantor;J. Exp. Psychol.: Learn. Mem. Cogn.,1993