1. Curves and surfaces for computer aided design;Forrest;PhD Thesis, Cambridge, UK,1968
2. A subdivision algorithm for computer display of curved surfaces;Catmull,1974
3. Scanline methods for displaying parametrically defined surfaces;Lane;Commun. ACM,1980
4. A theoretical development for the computer generation and display of piece-wise polynomial surfaces;Lane;IEEE Trans. RAMI,1980
5. Interval analysis;Moore,1966