1-9 of 9 Books
Buildings and Schubert Schemes
Buildings and Schubert Schemes
By Carlos Contou-Carrere

Singular loci of Schubert varieties
By Sara Billey,V. Lakshmibai

Symmetric Functions, Schubert Polynomials and Degeneracy Loci (Smf/Ams Texts and Monographs, Vol 6 and Cours Specialises Numero 3, 1998)
By Laurent Manivel
Symmetric functions, Schubert polynomials, and degeneracy loci
Symmetric functions, Schubert polynomials, and degeneracy loci
By Laurent Manivel

Flag varieties
By V. Lakshmibai,N. Gonciulea,Lê Dung Tràng
Kazhdan-Lusztig polynomials, pattern avoidance and singular loci of Schubert varieties
Kazhdan-Lusztig polynomials, pattern avoidance and singular loci of Schubert varieties
By Gregory Saunders Warrington

Schubert varieties and degeneracy loci
By Fulton, William

Standard Monomial Theory Invariant Theoretic Approach
By Venkatramani Lakshmibai

Flag Varieties Texts and Readings in Mathematics
By V. Lakshmibai