1. Exactly Solved Models in Statistical Mechanics;Baxter,1982
2. RC-graphs and Schubert polynomials;Bergeron;Exp. Math.,1993
3. Gröbner bases and determinantal ideals;Bruns,2003
4. Schubert cells, and the cohomology of the spaces G/P;Bernšteĭn;Usp. Mat. Nauk,1973
5. Some combinatorial properties of Schubert polynomials;Billey;J. Algebraic Comb.,1993