1. Constructing and counting number fields II;Cohen,2002
2. Sphere Packings, Lattices and Groups;Conway,1999
3. A Survey of Trace Forms of Algebraic Number Fields;Conner,1984
4. The additive characters of the Witt ring of an algebraic number field;Conner;Canad. J. Math.,1988
5. Quadratische Formen und Orthogonal Gruppen;Eichler,1952