Formal considerations of rule-based messaging for business process integration. - Dat C. Ma; Maria E. Orlowska; Shazia W. Sadiq (Cybern. Syst., 2006)

Automatic Merging of Work Items in Business Process Management Systems. - Dat C. Ma; Joe Y.-C. Lin; Maria E. Orlowska (BIS, 2007)

On Grouping of Activities Instances in Workflow Management Systems. - Dat C. Ma; Joe Y.-C. Lin; Maria E. Orlowska (ICEIS (3), 2007)