Using Test Cases as Contract to Ensure Service Compliance Across Releases. - Marcello Bruno; Gerardo Canfora; Massimiliano Di Penta; Gianpiero Esposito; Valentina Mazza (ICSOC, 2005)

Search-based testing of service level agreements. - Massimiliano Di Penta; Gerardo Canfora; Gianpiero Esposito; Valentina Mazza; Marcello Bruno (GECCO, 2007)

Web Services Regression Testing. - Massimiliano Di Penta; Marcello Bruno; Gianpiero Esposito; Valentina Mazza; Gerardo Canfora (Test and Analysis of Web Services, 2007)