1. Simple Algebras, Base Change, and the Advanced Theory of the Trace Formula;Arthur,1989
2. B. Feigon, K. Martin, D. Whitehouse, Periods and nonvanishing of central L-values for GL(2n), preprint, 2014, 29 pp.
3. Siegel zeros and cusp forms;Hoffstein;Int. Math. Res. Not.,1995
4. On Euler products and the classification of automorphic forms. II;Jacquet;Amer. J. Math.,1981
5. On the generalized Ramanujan conjecture for GL(n);Luo,1999