Generating test cases for web services using data perturbation. - Jeff Offutt; Wuzhi Xu (ACM SIGSOFT Softw. Eng. Notes, 2004)

Testing Web Services by XML Perturbation. - Wuzhi Xu; Jeff Offutt; Juan Luo (ISSRE, 2005)

Coverage Criteria for State Based Specifications. - Paul Ammann; Jeff Offutt; Wuzhi Xu (Formal Methods and Testing, 2008)

Using abstraction and Web applications to teach criteria-based test design. - Jeff Offutt; Nan Li 008; Paul Ammann; Wuzhi Xu (CSEE&T, 2011)