Coons, S.A., "An Outline of the Requirements for a Computer-Aided Design System ," Proceedings of the Spring Joint Computer Conference , Detroit, Michigan, May 21-23, 1963 . (Reprinted in SIMULATION Vol. 2, No. 2, Feb. 1963.)
2.
Sutherland, I.E. , "Sketchpad, A Man-Machine Communication System ," Proceedings of the Spring Joint Computer Conference , Detroit, Michigan, May 21-23, 1963 . (Reprinted in SIMULATION Vol. 2, No. 5, May 1963.)
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Sutherland, I.E. , "Sketchpad, A Man-Machine Graphical Communications System," Ph.D. Thesis, Massachusetts Institute of Technology, Electrical Engineering Department, Cambridge, Massachusetts , January 1963. (MIT Lincoln Laboratory Report—Technical Report No. 296.)
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Coons, S.A., "Notes on Graphical Input Methods," Memorandum 8436-M-17, Dynamic and Control Laboratory, Massachusetts Institute of Technology, Department of Mechanical Engineering, Cambridge, Massachusetts , May 4, 1960.
5.
Johnson, T.E. , "Sketchpad III, Three-Dimensional Graphical Communication with a Digital Computer," S.M. Thesis, Massachusetts Institute of Technology, Mechanical Engineering Department, Cambridge, Massachusetts, June 1963. (To be issued as a MIT Electronic Systems Laboratory Report.)
