Larson, R., & Eccles, J. S. (2005). Organized activities as contexts of development: Extracurricular activities, after-school and community programs. Lawrence Erlbaum Associates, Publishers.

Larson, Reed, and Jacquelynne S. Eccles. Organized Activities as Contexts of Development: Extracurricular Activities, After-school and Community Programs. Mahwah, N.J.: Lawrence Erlbaum Associates, Publishers, 2005.

Larson, Reed, and Jacquelynne S. Eccles. Organized Activities as Contexts of Development: Extracurricular Activities, After-school and Community Programs. Lawrence Erlbaum Associates, Publishers, 2005.