]. M. Ber87 and . Berger, Geometry (vols. 1-2), 1987.

C. Burnikel, J. Könnemann, K. Mehlhorn, S. Näher, S. Schirra et al., Exact geometric computation in LEDA, Proceedings of the eleventh annual symposium on Computational geometry , SCG '95, pp.18-19, 1995.
DOI : 10.1145/220279.220330

C. Burnikel, K. Mehlhorn, and S. Schirra, How to compute the Voronoi diagram of line segments: Theoretical and experimental results, Proc. 2nd Annu. European Sympos. Algorithms, pp.227-239, 1994.
DOI : 10.1007/BFb0049411

C. [. Fortune and . Van-wyk, Efficient exact arithmetic for computational geometry, Proceedings of the ninth annual symposium on Computational geometry , SCG '93, pp.163-172, 1993.
DOI : 10.1145/160985.161015

G. Liotta, P. Franco, R. Preparata, and . Tamassia, Robust proximity queries in implicit Voronoi diagrams, 1996.

S. [. Mehlhorn and . Näher, The implementation of geometric algorithms, Proc. 13th World Computer Congress IFIP94, pp.223-231, 1994.