O'Brien, C. D.; and Bown, H. G. "IMAGE: a language for the interactive manipulation of a graphics environment" p53-60

[Proceedings] (1975) Computer Graphics 9(1) Spring, 1975 - includes Proceedings of the 2nd International Conference on Computer Graphics and Interactive Techniques, 1975, Bowling Green, Ohio  

Languages mentioned EULER-G {1970} GINO {1969} GRAF {1967} GRaphic Additions to FORTRAN GRAPPLE {1968} ICPL {1971} IFTRAN {1973} FORTRAN for structured programming IMAGE {1975}