1. Bixby, R.E., Cunningham, W.H. [1995]: Matroid optimization and algorithms. In: Handbook of Combinatorics; Vol. 1 (R.L. Graham, M. Grötschel, L. Lovász, eds.), Elsevier, Amsterdam, 1995
2. Cook, W.J., Cunningham, W.H., Pulleyblank, W.R., Schrijver, A. [1998]: Combinatorial Optimization. Wiley, New York 1998, Chapter 8
3. Faigle, U. [1987]: Matroids in combinatorial optimization. In: Combinatorial Geometries (N. White, ed.), Cambridge University Press, 1987
4. Gondran, M., Minoux, M. [1984]: Graphs and Algorithms. Wiley, Chichester 1984, Chapter 9
5. Lawler, E.L. [1976]: Combinatorial Optimization; Networks and Matroids. Holt, Rinehart and Winston, New York 1976, Chapters 7 and 8