An Iconic Query System with Intensional Feedback Capabilities. - Antonio Massari; Stefano Pavani; Shi-Kuo Chang (VL, 1993)

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)