On a theorem of Waldspurger and on Eisenstein series of Klingen type. Siegfried Böcherer, R. Schulze-Pillot (1990) Mathematische Annalen
On Saito-Kurokawa Descent for congruence subgroups. M. Manickam, B. Ramakrishnan (1993) Manuscripta mathematica
On the intersection of modular correspondences. Benedict H. Gross, Kevin Keating (1993) Inventiones mathematicae