1. ISO/IEC 27001: Information technology – Security techniques – Information security management systems – Requirements. International Organization for Standardization, Geneva (2013)
2. ISO/IEC 20000-1: Information Technology — Service management — Part 1: Service management system requirements. International Organization for Standardization, Geneva (2011)
3. ISO 9001: Quality management systems – Requirements. International Organization for Standardization, Geneva (2015)
4. ISO 31000: Risk management – Principles and guidelines. International Organization for Standardization, Geneva (2009)
5. Casadesús, M., Karapetrovic, S., Heras, I.: Synergies in standardized management systems: Some empirical evidence. TQM J. 23(1), 73–86 (2011). Emerald Insight