1. The Sage Developers. (2022). Sage
Mathematics Software (Version 9.5).
https://www.sagemath.org
2. The PARI Group. (2021). PARI/GP
version 2.13.1. https://pari.math.u-bordeaux.fr
3. Cython: The best of both
worlds;Behnel;Computing in Science &
Engineering,2011
4. A reduction algorithm for Hilbert modular
groups;Strömberg;Journal of Number Theory,2022
5. Cusp shapes of Hilbert-Blumenthal
surfaces;Quinn;Geometriae Dedicata,2020