1. American Psychiatric Association (1987). Diagnostic and statistical manual of mental disorders (3rd ed., revised). Washington, DC
2. American Psychiatric Association (2000). Diagnostic and statistical manual of mental disorders (4th ed., Text revision). Washington, DC
3. Personal control over aversive stimuli and its relationship to stress;Averill;Psychological Bulletin,1973
4. Statistical inference for stochastic processes;Basawa,1980
5. Multinomial processing tree models and psychological assessment;Batchelder;Psychological Assessment,1998