1. Dependability of Engineering Systems;Nahman,2002
2. Maintenance and diagnosis strategies for high voltage substations;Fischer,2004
3. Outsourced monitoring and reliability of critical assets;Augenstein,2003
4. Improving availability and cost performance for complex systems with preventive maintenance;Reineke,1999
5. An international survey on failures in large power transformers in service, ELECTRA No. 88, 1983.