1. Polycyclic presentations for matrix groups;Assmann,2003
2. Computing polycyclic presentations for polycyclic rational matrix groups;Assmann;J. Symbolic Comput.,2005
3. H. Bäärnhielm, D.F. Holt, C.R. Leedham-Green, E.A. OʼBrien, A practical model for computation with matrix groups, preprint, 2011.
4. Improved techniques for computing the ideal class group and a system of fundamental units in number fields;Biasse,2012
5. The Magma algebra system. I. The user language;Bosma;J. Symbolic Comput.,1997