books.google.com - The third edition of this definitive and popular book continues to pursue the question: what is the most efficient way to pack a large number of equal spheres in n-dimensional Euclidean space? The authors also examine such related issues as the kissing number problem, the covering problem, the quantizing...http://books.google.com/books/about/Sphere_Packings_Lattices_and_Groups.html?id=upYwZ6cQumoC&utm_source=gb-gplus-shareSphere Packings, Lattices and Groups
