John McCarthy 0001, S. Boilen, Edward Fredkin, J. C. R. Licklider. A time-sharing debugging system for a small computer. In E. Calvin Johnson, editor, Proceedings of the 1963 spring joint computer conference, AFIPS 1963 (Spring), Detroit, Michigan, USA, May 21-23, 1963. pages 51-57, ACM, 1963. [doi]
Abstract is missing.