Nake, F. and Rosenfeld, A. "Graphic Languages" Amsterdam: North-Holland Publishing Company 1972.

(1972)
  • Callaghan, J.F. (1972) Callaghan, J.F. "Use of a picture language to generate descriptions of line drawings in an interactive system" p123
  • Clowes, M.B. (1972) Clowes, M.B. "Scene analysis and picture grammars" pp70-82
  • George J .E. (1972) George J .E. "A graphical Meta system"
  • Michalski, Ryszard S. (1972) Michalski, Ryszard S. "A variable-valued logic system as applied to picture description and recognition and recognition"
  • Stanton (1972) Stanton, R.B. "The interpretation of graphics and graphic languages" pp144-160