2018 · Luis Farinha, João J.M. Ferreira, et al. · Competitiveness Review An International Business Journal incorporating Journal of Global Competitiveness · 65
2018 · Sara Nunes, Cristina Estevão, et al. · Competitiveness Review An International Business Journal incorporating Journal of Global Competitiveness · 33
2018 · Luis Farinha, Sara Nunes, et al. · Competitiveness Review An International Business Journal incorporating Journal of Global Competitiveness · 23