1. Angelier, P.: Algorithmique des graphes de visibilité. PhD thesis, Ecole Normale Supérieure (Paris), February (2002)
2. Angelier, P., Pocchiola, M.: Cgal-based implementation of visibility complexes. Technical report ECG-TR-241207-01, Effective Computational Geometry for Curves and Surfaces (ECG) (2003)
3. Algorithms and Combinatorics;P. Angelier,2003
4. Asano, T., Ghosh, S.K., Shermer, T.C.: Visibility in the plane. In: Sack, J.-R., Urrutia, J. (eds.) Handbook of Computational Geometry, pp. 829–876. Elsevier, Amsterdam (2000)
5. Bajaj, C., Kim, M.S.: Convex hull of objects bounded by algebraic curves. Algorithmica 6, 533–553 (1991)