Perspectives on Employment and Social Policy Coordination in the European Union / Informal Meeting of the Ministers of Employment and Social Affairs. - Lisboa : Ministério do Trabalho e da Solidariedade Social, 2007. - p. 129-144
Perspectives on Employment and Social Policy Coordination in the European Union / Informal Meeting of the Ministers of Employment and Social Affairs. - Lisboa : Ministério do Trabalho e da Solidariedade Social, 2007. - p. 115-127