Research Papers in Economics and Social Sciences: http://repec.org/

Department of Universities and Research of the Autonomous Community of Madrid:www.madrid.org/universidades/

Madrid d Foundation: http://www.madrimasd.org/

Universities of Madrid: www.emes.es/

4th Regional Plan for Science and Technology of the Autonomous Community of Madrid (PRICIT):www.madrimasd.org/queesmadrimasd/pricit/default.asp

7th Framework Program of the European Union: cordis.europa.eu/fp7/home_en.html

European Science Foundation: www.esf.org/

European Network of Mobility Centers: http://ec.europa.eu/eracareers/index_en.cfm