Workflow: A Language for Composing Web Services. - Giacomo Piccinelli; Scott Lane Williams (Business Process Management, 2003)

Service-Oriented Workflow: The DySCo Framework. - Giacomo Piccinelli; Anthony Finkelstein; Scott Lane Williams (EUROMICRO, 2003)

A Model-Driven Architecture for Electronic Service Management Systems. - Giacomo Piccinelli; Wolfgang Emmerich; Scott Lane Williams; Mary Stearns (ICSOC, 2003)