Scales, P. C. ., Benson, P. L. ., Roehlkepartain, E. C. ., Hintz, N. R. ., Sullivan, T. K. . y Mannes, M. . (2004) «The Role of Neighborhood and Community in Building Developmental Assets for Children and Youth: A National Study of Social Norms Among American Adults», Psykhe, 13(2). doi: 10.4067/S0718-22282004000200016.