1. J. Arthur and L. Clozel, Simple algebras,base change, and the advanced theory of the trace formula, Annals of Math. Studies, 120 Princeton: Princeton University Press (1989).
2. V. G. Berkovich, Étale cohomology for non-archimedean analytic spaces, Publ. Math. I.H.E.S., 78 5–161 (1993).
3. 1. V. G. Berkovich, Vanishing cycles for formal schemes, Invent. Math., 115 549-571 (1994)
4. 2. II, Invent. Math., 125 367-390 (1996).
5. J. Bernstein, P. Deligne and D. Kazhdan, Trace Paley-Wiener theorem for reductive p-adic groups, J. Analyse Math., 47 180–192 (1986).