1. Workflow Management Coalition Terminology & Glossary, June 1996. http://www.aiai.ed.ac.uk/project/wfmc/ARCHIVE/DOCS/glossary/glossary.html
2. Hollingsworth, D.: Workflow management coalition the workflow reference model. The Workflow Management Coalition Specification, no. TC00-1003, January 1995
3. Andress, J.: The Basics of Information Security: Understanding the Fundamentals of InfoSec in Theory and Practice, 2nd edn. Syngress, Waltham (2014)
4. Workflow Security Considerations - White paper. Workflow Management Coalition, vol. 1.0, no. WFMC-TC-1019, February 1998
5. Atluri, V., Warner, J.: Security for workflow systems. In: Gertz, M., Jajodia, S. (eds.) Handbook of Database Security. Springer, Boston (2008)