Gaussian quadrature for sums: A rapidly convergent summation scheme. - Hartmut Monien (Math. Comput., 2010)

On the computation of modular forms on noncongruence subgroups. - David Berghaus; Hartmut Monien; Danylo V. Radchenko (Math. Comput., 2023)

Computation of Laplacian eigenvalues of two-dimensional shapes with dihedral symmetry. - David Berghaus; Robert Stephen Jones; Hartmut Monien; Danylo V. Radchenko (Adv. Comput. Math., 2024)