1. } Proceedings--ACM SIGPLAN Symposium on the Ada Programming Language, Boston. MA, December 9--11, 1980;ACM SIGPLAN Notices,1980
2. {ACM 1981} ACM Ada Letters (1981 and continuing) previously Ada Implementor's Newsletter (from 1979). {ACM 1981} ACM Ada Letters (1981 and continuing) previously Ada Implementor's Newsletter (from 1979).
3. {Ada 1979a} Preliminary Ada Reference Manual SIGPLAN Notices Vol. 14 No. 6A June 1979 AD-A071 761. 10.1145/956650.956651 {Ada 1979a} Preliminary Ada Reference Manual SIGPLAN Notices Vol. 14 No. 6A June 1979 AD-A071 761. 10.1145/956650.956651
4. {Ada 1979b} Rationale for the Design of the Ada Programming Language SIGPLAN Notices Vol 14 No. 6B June 1979 AD-A073 854. 10.1145/956653.956654 {Ada 1979b} Rationale for the Design of the Ada Programming Language SIGPLAN Notices Vol 14 No. 6B June 1979 AD-A073 854. 10.1145/956653.956654
5. {Ada 1983} ANSI/MIL-STD-1815A-1983 Reference Manual for the Ada Programming Language 1983 AD-A131 511. {Ada 1983} ANSI/MIL-STD-1815A-1983 Reference Manual for the Ada Programming Language 1983 AD-A131 511.