Essau, CA; Muris, P; Ederer, EM (March 2002). "Reliability and validity of the Spence Children's Anxiety Scale and the Screen for Child Anxiety Related Emotional Disorders in German children". Journal of Behavior Therapy and Experimental Psychiatry. 33 (1): 1–18. doi:10.1016/S0005-7916(02)00005-8. PMID12389796.
Spence, SH; Barrett, PM; Turner, CM (2003). "Psychometric properties of the Spence Children's Anxiety Scale with young adolescents". Journal of Anxiety Disorders. 17 (6): 605–25. doi:10.1016/S0887-6185(02)00236-0. PMID14624814.
nih.gov
pubmed.ncbi.nlm.nih.gov
Essau, CA; Muris, P; Ederer, EM (March 2002). "Reliability and validity of the Spence Children's Anxiety Scale and the Screen for Child Anxiety Related Emotional Disorders in German children". Journal of Behavior Therapy and Experimental Psychiatry. 33 (1): 1–18. doi:10.1016/S0005-7916(02)00005-8. PMID12389796.
Spence, SH; Barrett, PM; Turner, CM (2003). "Psychometric properties of the Spence Children's Anxiety Scale with young adolescents". Journal of Anxiety Disorders. 17 (6): 605–25. doi:10.1016/S0887-6185(02)00236-0. PMID14624814.