Norman Garmezy, «The Study of Competence in Children at Risk for Severe Psychopathology», in The Child in His Family. Vol. 3, Children at Psychiatric Risk, eds. Elwyn J. Anthony and PG. Koupernik (New York: Wiley, 1974), 77–97; Norman Garmezy, «Stress, Competence, and Development: Continuities in the Study of Schizophrenic Adults, Children Vulnerable to Psychopathology, and the Search for Stress-Resistant Children», American Journal of Orthopsychiatry 57, no. 2(1987): 159–174; Norman Garmezy, «Vulnerability Research and the Issue of Primary Prevention», American Journal of Orthopsychiatry 41, no. 1 (1971): 101–116; Ann S. Mastenand Auke Tellegen, «Resilience in Developmental Psychopathology: Contributions of the Project Competence Longitudinal Study», Development and Psychopathology 24, no. 2(2012): 345–361.