A certain Dirichlet series attached to Siegel modular forms of degree two. W. Kohnen, N.-P. Skoruppa (1989) Inventiones mathematicae
A generalization of Gauss sums and its applications to Siegel modular forms and L-functions associated with the vector space of quadratic forms. Hiroshi Saito (1991) Journal für die reine und angewandte Mathematik
A Hyperbolic Kac-Moody Algebra and the Theory of Siegel Modular Forms of Genus 2. Alex J. Feingold, Igor B. Frenkel (1983) Mathematische Annalen
A note on representation of positive definite binary quadratic forms by positive definite quadratic forms in 6 variables Yoshiyuki Kitaoka (1990) Acta Arithmetica
A Note on the Siegel-Eisenstein series of weight 2 on Sp2 (Z). Shoyu Nagaoka (1992) Manuscripta mathematica
Action of Hecke operators on products of Igusa theta constants with rational characteristics Anatoli N. Andrianov, Fedor A. Andrianov (2004) Acta Arithmetica
An arithmetic of modular function fields of degree two Ryuji Sasaki (1999) Acta Mathematica et Informatica Universitatis Ostraviensis
Andrianov' s L-functions associated to Siegel wave forms of degree two. Akira Hori (1995) Mathematische Annalen
Automorphic forms and functions with respect to the Jacobi group. Helmut Klingen (1996) Mathematische Annalen