1. Assmann, B., 2003a. Polenta—Polycyclic presentations for matrix groups. A deposited GAP 4 package; see The GAP Group (2004)
2. Assmann, B., 2003b. Polycyclic presentations for matrix groups. Diplomarbeit, TU Braunschweig
3. Assmann, B., Eick, B., 2003. ALNUTH—ALgebraic NUmber THeory and an interface to the KANT system. A refereed GAP 4 package; see The GAP Group (2004)
4. Improved algorithms for the Tits alternative;Beals,2001
5. A Course in Computational Algebraic Number Theory;Cohen,1993