1. Rigid Disks and Spheres at High Densities. III
2. For a more complete discussion of the nature of R, see Frank H. Stillinger, Jr., and Zevi W. Salsburg, Limiting polytope geometry for rigid rods, disks, and spheres, (to be published).
3. An Introduction to the Geometry of N Dimensions;Sommerville,1958
4. Packing and Covering;Rogers,1964
5. Principles and Techniques of Applied Mathematics;Friedman,1956