Sibley, Edgar H. "The Use of a Graphic Language to Generate Graphic Procedures"

Faiman, M. and J. Nievergelt, eds. (1969) Faiman, M. and J. Nievergelt, eds. "Pertinent Concepts in Computer Graphics" University of Illinois Urbana, 1969  

Languages mentioned Graphical TRAMP {1969} Graphical extensions to TRAMP TRAMP {1968} Associative memory language UMIST {1966} Michigan TRAC