J. Frannon, Discrete Combinatorial Surfaces CVGIP : Graphical Models and Image Processing, pp.20-26, 1995.

G. T. Herman, Discrete Multidimensional Jordan Surfaces CVGIP : Graphical Models and Image Processing, pp.507-515, 1992.

T. Y. Kong, A Digital Fundamental Group Computer and Graphics, pp.159-166, 1989.

T. Y. Kong, Polyhedral Analogs of Locally Finite Topological Spaces R. M. Shortt editor, General Topology and Applications, Proceedings of the 1988 Northeast Conference Lecture Notes in Pure and Applied Mathematics, pp.153-164, 1990.

T. Y. Kong and A. Rosenfeld, Digital Topology, pp.357-393, 1989.
DOI : 10.1007/978-1-4615-1529-6_3

A. Lenoir, Fast estimation of mean curvature on the surface of a 3D discrete object, Lecture Notes in Computer Science, vol.1347, pp.175-186, 1997.
DOI : 10.1007/BFb0024839

R. Malgouyres, Homotopy in 2-dimensional digital images
DOI : 10.1007/BFb0024842

R. Malgouyres, Presentation of the Fundamental Group in Digital Surfaces, Proceedings of DGCI'99, pp.136-150, 1568.
DOI : 10.1007/3-540-49126-0_11
URL : https://hal.archives-ouvertes.fr/hal-01319676

C. Ronse, A topological characterization of thinning, Theoretical Computer Science, vol.43, pp.31-41, 1986.
DOI : 10.1016/0304-3975(86)90164-7

J. K. Udupa, Multidimensional digital boundaries CVGIP: Graphical Models and Image Processing, pp.311-323, 1994.