1. A subdivision algorithm for computer display of curved surfaces;Catmull,1974
2. On Chaikin's Algorithm;Riesenfeld,1975
3. The application of total positivity to computer aided curve and surface design;Lane,1977
4. Smooth interpolation over triangles;Barnhill,1974
5. Analysis of the behaviour of recursive division surfaces;Doo;Comput. Aided Des.,1978