ALLWEIN, G. Working Papers on Diagrams and Logic. Indiana University Logic Group Preprinting Series. 1993
BORNING, A. H. Thinglab - A Constraint-Oriented Simulation Laboratory. Ph. D. dissertation. 1979
CHANDRASEKARAN, B. Reasoning with Diagrammatic Representaions: A Report on the AAAI Spring Symposium, March 25-27, 1992. AI Magazine. 1993, 14, 2, 49-56
CHENG, P. C. -H. Diagrammatic Reasoning in Scientific Discovery : Modeing Galileo's Kinematics Diagrams. AAAI Symp. on Reasoning with Diagrammatic Representations. 1992, 33-38