1. System Auditability and Control Study-Control Practices;Institute of Internal Auditors,1977
2. NASA Software Development and Assurance — Survey of Problems and Practices;Mayo,1982
3. Guidelines for Documentation of Computer Programs and Automated Data Systems;National Bureau of Standards,1976
4. Guidelines for Documentation of Computer Programs and Automated Data Systems for the Initiation Phase;National Bureau of Standards,1979
5. Software Life Cycle Costing;Sorkowitz,1979