8Gusciora Robert H,The Use of HALT to Improve Computer Reliability for Point-of-Sale Equipment[C].1998 Proceeding Annual Reliability and Maintainability Aymposium,1998: 89-93.
9David Rahe.The HASS Development Process[C].2000 Proceeding Annual Reliability and Maintainability Symposium,2000: 389-394.
10Silverman M.HASS Development Methods:Screen Development,Change Schedule,and Re-Prove Schedule[C].2000 Proceeding Annual Reliability and Maintainability Symposium,2000:245-247.