Promoting Interoperability in Europe's E-Government. - Konstantinos Bovalis; Vassilios Peristeras; Margarida Abecasis; Raul-Mario Abril-Jimenez; Miguel Alvarez Rodriguez; Corinne Gattegno; Athanasios Karalopoulos; Ioannis Sagias; Szabolcs Szekacs; Suzanne Wigard (Computer, 2014)

The impact of legacy systems on digital transformation in European public administration: Lesson learned from a multi case analysis. - Zahir Irani; Raul-Mario Abril-Jimenez; Vishanth Weerakkody; Amizan Omar; Uthayasankar Sivarajah (Gov. Inf. Q., 2023)