1. Valuations for matroid polytope subdivisions;Ardila;Canad. Math. Bull.,2009
2. A quasi-symmetric function for polymatroids;Billera;European J. Combin.,2009
3. Théorème nouveau sur les polyèdres convexes;Brianchon;J. École Polytechnique,1837
4. The Tutte–Grothendieck ring;Brylawski;Algebra Universalis,1972
5. Single-element extensions of matroids;Crapo;J. Res. Nat. Bur. Standards Sect. B,1965