Spector, David "Ambiguities and insecurities in Modula-2" pp43-51

[SIGPLAN] (1982) SIGPLAN Notices 17(08) August 1982  

Languages mentioned Ada {1979} US DoD general purpose language BLISS {1969} CMU systems programming language C {1972} Unix systems programming language CLU {1974} CLUster programming language - abstractions and iterators Concurrent Euclid {1980} Simple Euclid with concurrent extensions Edison {1980} Simplified coroutine Pascal for teaching Icon {1980} String manipulation language with generator capabilities Mary/2 {1984} Mesa {1977} XPARC Algol dialect Modula-2 {1977} Newton {1977} Functional and OO language developed for teaching at EFPL PLAIN {1976} PLUS {1964} Programming Language for UNIVAC Systems PRAXIS {1980} High Level machine oriented algebraic computer language Smalltalk {1971} SQURL {1981} Y {1981}