 W. Kuperberg, The set of packing and covering densities of plane convex disks. Discrete & Computa tional Geometry, Vol. 50 (2013), 10721084
 A. Bezdek and W. Kuperberg Dense packing of space with various convex solids, Proceedings of the Janos Bolyai Hungarian Mathematical Society Series Vol (?) 2012, 119.
 A. Bezdek and W. Kuperberg, Unavoidable crossings in a thinnest plane covering with congruent con vex disks, Discrete & Computational Geometry, Springer New York ISSN 01795376 (Print) 14320444 (Online); SpringerLink Date: Wednesday, October 08, 2008, appeared in paper print: April 2009.
 W. Kuperberg, Optimal arrangements in packing congruent balls in a spherical container, Discrete & Computational Geometry 37(2007), 205212.
 W. Kuperberg, On the vacancy phenomenon in finite sphere packings, Proceedings of the International Conference on Number Theory and Discrete Geometry 4(2007) (in Honor of Prof. R.P. Bambah on his 80th birthday), 149154.
