Baecker, Ronald M. "A conversational extensible system for the animation of shaded images"

Baecker, Ronald M. (1969) Baecker, Ronald M. "Interactive Computer Mediated-Animation", MIT Project MAC-TR-61, 1969.  

Languages mentioned GENESYS {1969} Animation language at Lincoln SHAZAM {1974} Smalltalk animation language SIMULOGO {1974}