1. W. T. Gan, B. H. Gross, and D. Prasad, Symplectic local root numbers, central critical L values, and restriction problems in the representation theory of classical groups, Astérisque 346 (2012), 1–109.
2. A. Aizenbud and D. Gourevitch, Multiplicity one theorem for , Selecta Math. (N.S.) 15 (2009), no. 2, 271–294.
3. A. Aizenbud, D. Gourevitch, S. Rallis, and G. Schiffmann, Multiplicity one theorems, Ann. of Math. (2) 172 (2010), no. 2, 1407–1434.
4. M. F. Atiyah and I. G. MacDonald, Introduction to Commutative Algebra, Addison-Wesley, Reading, 1969.
5. J. N. Bernstein, “Le centre de Bernstein” in Representations of Reductive Groups over a Local Field, Travaux en Cours, Hermann, Paris, 1984, 1–32.