John G. Meinke, Charles R. Bauer. Topological sorting as a tool in curriculum planning. In William G. Poole Jr., Norman E. Gibbs, editors, Proceedings of the 6th SIGCSE Technical Symposium on Computer Science Education, SIGCSE 1976, Williamsburg, VA, USA, 1976. pages 61-66, ACM, 1976. [doi]
Abstract is missing.