Implementing Interoperability Infrastructures: Issues and Challenges from the Citizens' Base Registry in Greece. - Fenareti Lampathaki; Nikos Kroustalias; Sotirios Koussouris; Yannis Charalabidis; John E. Psarras (HICSS, 2010)

Towards an ICTD pull model for servicing social demands in rural areas: invoking PPSPs. - Nikos Kroustalias (DG.O, 2011)