QBI: An Iconic Query System for Inexpert Users. - Antonio Massari; Stefano Pavani; Lorenzo Saladini (Advanced Visual Interfaces, 1994)

QBI: Query By Icons. - Antonio Massari; Stefano Pavani; Lorenzo Saladini; Panos K. Chrysanthis (SIGMOD Conference, 1995)

Virgilio: a VR-based system for database visualization. - Antonio Massari; Lorenzo Saladini (AVI, 1996)

A multiparadigmatic environment for interacting with databases. - Tiziana Catarci; Maria Francesca Costabile; Antonio Massari; Lorenzo Saladini; Giuseppe Santucci (ACM SIGCHI Bull., 1996)

Virgilio: A Non-Immersive VR System to Browse Multimedia Databases. - Antonio Massari; Lorenzo Saladini; Matthias L. Hemmje; Fabio Sisinni (ICMCS, 1997)