1. M.AganagicandA.Okounkov ‘Elliptic stable envelopes’ Preprint 2016 arXiv:1604.00423.
2. Chern–Schwartz–MacPherson classes for Schubert cells in flag manifolds
3. P.Aluffi L. C.Mihalcea J.SchürmannandCh.Su ‘Shadows of characteristic cycles Verma modules and positivity of Chern‐Schwartz‐MacPherson classes of Schubert cells’ Preprint 2017 arXiv:1709.08697.
4. P.Aluffi L. C.Mihalcea J.SchürmannandCh.Su ‘Motivic Chern classes of Schubert cells Hecke algebras and applications to Casselman's problem’ Preprint 2019 arXiv:1902.10101.
5. Schubert cells, and the cohomology of the spaces G/P;Bernšteĭn I. N.;Uspehi Mat. Nauk,1973