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