1. Bobenko, A.I., Schröder, P., Sullivan, J.M., Ziegler, G.M. (eds): Discrete differential geometry. Oberwolfach Seminars, vol. 38. Birkhäuser, Basel (2008)
2. Bobenko A.I., Hoffmann T., Springborn B.: Minimal surfaces from circle patterns: geometry from combinatorics. Ann. Math. 164, 231–264 (2006)
3. Bobenko A.I., Pinkall U.: Discrete isothermic surfaces. J. Reine Angew. Math. 475, 187–208 (1996)
4. Bobenko A.I., Pinkall U.: Discretization of surfaces and integrable systems. In: Bobenko, A.I., Seiler, R. (eds) Discrete integrable geometry and physics, pp. 3–58. Oxford University Press, Oxford (1999)
5. Bobenko A.I., Suris Y.: On organizing principles of discrete differential geometry. Geometry of spheres. Russ. Math. Surv. 62(1), 1–43 (2007)