1. Evaluation of anxiety and fear in adult surgical patients;Graham;Nurs. Res.,1971
2. Psychological Stress;Janis,1958
3. Psychodynamic Aspects of Stress Tolerance;Janis,1965
4. The psychological control of preoperative anxiety;Williams;Psychophysiology,1975
5. Coping styles, stress-relevant learning, and recovery from surgery;Andrews,1967