1. Audigier, F. (2000). Project “education for democratic citizenship”: Basic concepts and core competencies for education for democratic citizenship. Strasbourg: Council for Cultural Co-operation.
2. Bailey, R. (Ed.). (2000). Teaching values and citizenship across the curriculum. London: Kogan Page Limited.
3. Birzea, C. (2000). Education for democratic citizenship: A lifelong learning perspective. Strasbourg: Council for Cultural Co-operation.
4. Carr, W. (1991). Education for citizenship. British Journal of Educational Studies, 39(4), 373–385.
5. CIRCLE & Carnegie Corporation of New York. (2003). The civic mission of schools. New York: Carnegie Corporation of New York.