1. Two Algorithms for Generating Weighted Spanning Trees in Order;Gabow;SIAM J. Comput.,1977
2. An Algorithm for Finding k Minimu Spanning Trees;Katoh;SIAM J. Comput.,1981
3. David Eppstein, Finding the k Smallest Spanning Trees, Department of Information and Computer Science, University of California, Irvine, CA 92717.
4. A Parallel Algorithm for k-Minimum Spanning Trees;Ma,1997
5. Computers and Intractability, A Guide to the Theory of NP-completeness;Garey,1979