Implementation of a historical/geographical database with support of imprecise dates. - Oreste Signore; Rigoletto Bartoli (DEXA, 1990)

Implementing the Cognitive Layer of a Hypermedia. - Oreste Signore; Rigoletto Bartoli; Giuseppe Fresta; Mario Loffredo (ICHIM, 1997)

Issues in Historical Geography. - Oreste Signore; Rigoletto Bartoli; Giuseppe Fresta; Andrea Marchetti (ICHIM, 1997)