Spotswood D. Stoddard, Robert R. Leeper. Breadth or depth in introductory computer courses: The experimental results. 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 182-187, ACM, 1981. [doi]