Samuel L. Grier. A tool that detects plagiarism in Pascal programs. In Kenneth I. Magel, Frank Garnet Walters, Nell B. Dale, editors, Proceedings of the 12th SIGCSE Technical Symposium on Computer Science Education, SIGCSE 1981, St. Louis, MO, USA, February 26-27, 1981. pages 15-20, ACM, 1981. [doi]
Abstract is missing.