Geospatial Web Services: The Evolution of Geospatial Data Infrastructure. - Athanasios Tom Kralidis (The Geospatial Web, 2007)

Implementing an open source spatio-temporal search platform for Spatial Data Infrastructures. - Paolo Corti; Benjamin G. Lewis; Tom Kralidis; Jude Mwenda (PeerJ Prepr., 2016)

Enhancing discovery in spatial data infrastructures using a search engine. - Paolo Corti; Tom Kralidis; Benjamin G. Lewis (PeerJ Comput. Sci., 2018)

GeoNode: an open source framework to build spatial data infrastructures. - Paolo Corti; Francesco Bartoli; Alessio Fabiani; Cristiano Giovando; Athanasios Tom Kralidis; Angelos Tzotsos (PeerJ Prepr., 2019)