P. K. Agarwal and M. Sharir, Ray shooting amidst convex polyhedra and polyhedral terrains in three dimensions, SIAM Journal on Computing, vol.25, pp.100-116, 1996.

T. Akenine-möller and U. Assarsson, Approximate soft shadows on arbitrary surfaces using penumbra wedges, Proceedings of the 13th Eurographics Workshop on Rendering (EGRW'02), pp.297-306, 2002.

H. Brönnimann, O. Devillers, V. Dujmovi´cdujmovi´c, H. Everett, M. Glisse et al., Lines and free line segments tangent to arbitrary threedimensional convex polyhedra, SIAM Journal on Computing, vol.37, issue.2, pp.522-551, 2007.

H. Brönnimann, H. Everett, S. Lazard, F. Sottile, and S. Whitesides, Transversals to line segments in three-dimensional space, Discrete and Computational Geometry, vol.34, issue.3, pp.381-390, 2005.

J. Demouth, ´ Evénements visuels et limites d'ombres, 2008.

J. Demouth and X. Goaoc, Topological changes in the apparent contour of convex sets, 2008.

J. Demouth and X. Goaoc, Computing direct shadows cast by convex polyhedra, Proceedings of the 25nd European Workshop on Computational Geometry, 2009.
URL : https://hal.archives-ouvertes.fr/inria-00431544

D. P. Dobkin and D. G. Kirkpatrick, Determining the separation of preprocessed polyhedra: a unified approach, Proceedings of the 17th International Colloquium on Automata, Languages and Programming, vol.443, pp.400-413, 1990.

F. Duguet and G. Drettakis, Robust epsilon visibility, Proceedings of the 29th annual conference on Computer graphics and interactive techniques (SIGGRAPH'02), pp.567-575, 2002.
URL : https://hal.archives-ouvertes.fr/inria-00606723

F. Durand, Visibilité tridimensionnelle : ´ etude analytique et applications, 1999.

F. Durand, G. Drettakis, and C. Puech, The visibility skeleton: a powerful and efficient multi-purpose global visibility tool, Proceedings of the 24th annual conference on Computer graphics and interactive techniques (SIGGRAPH'97), pp.89-100, 1997.
URL : https://hal.archives-ouvertes.fr/inria-00606701

F. Durand, G. Drettakis, and C. Puech, Fast and accurate hierarchical radiosity using global visibility, ACM Transactions on Graphics, vol.18, issue.2, pp.128-170, 1999.
URL : https://hal.archives-ouvertes.fr/inria-00073244

F. Durand, G. Drettakis, and C. Puech, The 3D visibility complex, ACM Transactions on Graphics, vol.21, issue.2, pp.176-206, 2002.
URL : https://hal.archives-ouvertes.fr/inria-00606717

T. Funkhouser, N. Tsingos, I. Carlbom, G. Elko, M. Sondhi et al., A beam tracing method for interactive architectural acoustics, The Journal of the Acoustical Society of America, vol.115, issue.2, pp.739-756, 2004.
URL : https://hal.archives-ouvertes.fr/inria-00606736

M. Glisse, Combinatoire des droites et segments pour la visibilité 3D, vol.2, 2007.

X. Goaoc, Structures de visibilité globales : tailles, calculs et dégénérescences, 2004.

J. Hasenfratz, M. Lapierre, N. Holzschuch, and F. Sillion, A survey of real-time soft shadows algorithms, Computer Graphics Forum, vol.22, issue.4, pp.753-774, 2003.
URL : https://hal.archives-ouvertes.fr/inria-00281388

T. He, L. Hong, D. Chen, and Z. Liang, Reliable path for virtual endoscopy: ensuring complete examination of human organs, IEEE Transactions on Visualization and Computer Graphics, vol.7, issue.4, pp.333-342, 2001.

J. Koenderink and A. Van-doorn, The singularities of the visual mapping, Biological Cybernetics, vol.24, pp.51-59, 1976.

J. O'rourke, Computational Geometry in C, 1998.

S. Parker, P. Shirley, and B. Smits, Single sample soft shadows, 1998.

M. Pellegrini, Ray shooting on triangles in 3-space, Algorithmica, vol.9, pp.471-494, 1993.
DOI : 10.1007/bf01187036
URL : http://www.imc.pi.cnr.it/~marcop/papiri/rayshoot-jp2bis.ps

M. Pocchiola and G. Vegter, The visibility complex, Proceedings of the 9th ACM Annual Symposium on Computational Geometry (SoCG'93), vol.6, pp.279-308, 1996.

P. Wonka, M. Wimmer, and D. Schmalstieg, Visibility preprocessing with occluder fusion for urban walkthroughs, Proceedings of the Eurographics Workshop on Rendering (EGRW'00), pp.71-82, 2000.
DOI : 10.1007/978-3-7091-6303-0_7
URL : http://www.cg.tuwien.ac.at/research/vr/occfusion/wonka_EGWR2000.pdf

L. Zhang, H. Everett, S. Lazard, C. Weibel, and S. Whitesides, On the size of the 3D visibility skeleton: experimental results, Proceedings of the 16th Annual European Symposium on Algorithms (ESA'08), vol.5193, pp.805-816, 2008.
URL : https://hal.archives-ouvertes.fr/inria-00336502