Dynamic change within workflow systems. - Clarence A. Ellis; Karim Keddara; Grzegorz Rozenberg (COOCS, 1995)

An Overview of Souk Nets: A Component-Based Paradigm for Data Source Integration. - William J. McIver Jr.; Karim Keddara; Christian Och; Roger King; Clarence A. Ellis; John Todd; Nathan Getrich; Richard Osborne; Brian Temple (DBPL, 1999)

A Workflow Change Is a Workflow. - Clarence A. Ellis; Karim Keddara (Business Process Management, 2000)

ML-DEWS: Modeling Language to Support Dynamic Evolution within Workflow Systems. - Clarence A. Ellis; Karim Keddara (Comput. Support. Cooperative Work., 2000)