1. Design of a Self-Checking Microprogram Control;Cook;IEEE trans. on Computers,1973
2. Design of Self-Checking Microprogrammed Controls;Diaz,1975
3. Design of Self-Checking and Fault-Tolerant Microprogrammed Controllers;Williamson;The Radio and Electronic Engineer,1977
4. A Self-Checking Microprocessor Design;Maki;Journal of Design Automation and Fault-Tolerant Computing,1978
5. Error-Detecting Codes, Self-Checking Circuits and Applications;Wakerly,1978