1. Accorsi R, Wonnemann C (2011) Strong non-leak guarantees for workflow models. ACM, SAC, pp. 308–314
2. Atluri V, Chun SA, Mazzoleni P (2001) A Chinese wall security model for decentralized workflow systems. ACM conference on computer and communications security. ACM, New York, pp 48–57
3. BDSG (2009) Bundesdatenschutzgesetz. German Federal Ministry of Justice
4. Breaux TD, Antón AI (2008) Analyzing regulatory rules for privacy and security requirements. IEEE Trans Software Eng 34(1):5–20
5. Breaux TD (2009) Legal requirements acquisition for the specification of legally compliant information systems. PhD thesis, North Carolina State University