An Exploratory Investigation of e-Business Constraints among Large Organizations in Portugal. - Elisabete Morais; José Adriano Pires; Ramiro Moreira Gonçalves (ICE-B, 2009)

e-Business Maturity and Information Technology. - Elisabete Morais; José Adriano Pires; Ramiro Moreira Gonçalves (WEBIST, 2009)

E-Business Maturity: Constraints Associated With Their Evolution. - Elisabete Paulo Morais; José Adriano Pires; Ramiro Moreira Gonçalves (J. Organ. Comput. Electron. Commer., 2012)