A Two Tier, Goal-Driven Workflow Model for the Healthcare Domain. - Eric D. Browne; Michael Schrefl; James R. Warren (ICEIS (3), 2003)

Goal-Focused Self-Modifying Workflow in the Healthcare Domain. - Eric D. Browne; Michael Schrefl; James R. Warren (HICSS, 2004)

Activity Crediting in Distributed Workflow Environments. - Eric D. Browne; Michael Schrefl; James R. Warren (ICEIS (3), 2004)