1. A linear characterization of permutation vectors, Management Science Research Report No. 364;Balas,1975
2. A combinatorial decomposition theory;Cunningham,1974
3. An unbounded matroid intersection polyhedron;Cunningham,1975
4. Minimum partition of a matroid into independent subsets;Edmonds;J. of Research, Section B, N. B. S.,1965
5. Matroid partition;Edmonds,1968