Tagg, Roger M. "Interfacing a query language to a CODASYL DBMS" pp46-64

(1983) ACM SIGMOD Record 13(03) April 1983  

Languages mentioned ACCESS {1972} Norsk Data query Language BCS Query Language {1980} CQLF {1982} Networked query lagnuage DATATRIEVE {1983} DEC 4gl DATATRIEVE-11 {1976} DEC Query language for PDP-11 EASYTRIEVE {1969} FOCUS {1979} Hierarchical database language GENIE {1972} ICL 4GL HARVEST {1979} IQL {1980} Intermediate Query Language MANAGE {1966} MDBS-QRS {0} OLQ2 {0} IDMS query language PRESENT {1979} PRIME POWER {0} QLP {0} Query language for Univac QRP {1980} Honeywell query language QUERY/UPDATE {1978} QUERYMASTER {1982}