1. lrs home page, May 1999, ftp://mutt.cs.mcgill.ca/pub/C/lrs.html
2. D. Avis and K. Fukuda: A pivoting algorithm for convex hulls and vertex enumeration of arrangements and polyhedraDiscrete Comput. Geometry8 (1992), 295–313.
3. D. Avis and L. Devroye: Estimating the number of vertices of a polyhedron, in: “Snapshots of Computational and Discrete Geometry” (D. Avis and P. Bose, eds.), Vol. 3, School of Computer Science, McGill University, 1994, pp. 179–190 ftp://www.mutt.cs .mcgill.ca/pub/doc/avis/AD94a.ps.gz
4. D. Avis: A C implementation of the reverse search vertex enumeration algorithm, in:RIMS Kokyuroku872 (H. Imai, ed.), Kyoto University, May 1994, ftp://www.mutt.cs .mcgill.ca/pub/doc/avis/Av94a.ps.gz
5. D. Avis and K. Fukuda: Reverse search for enumerationDiscrete AppliedMath. 6 (1996), 21–46.