The FSM and Message Communication: Impact on Software Testing. - A. Butti; Aldo Lora; G. C. Macchi (ICC (3), 1984)

Quantifying the Benefits of Software Testing: an Experience Report from the GSM Application Domain. - Gualtiero Bazzana; Roberto Delmiglio; Aldo Lora; Olivia Balestrini; Silvana Finetti (Objective Software Quality, 1995)