1. Multivariable curve interpolation;Ferguson;The Boeing Company, Document D2-22504,1963
2. Surfaces for computer-aided design of space figures;Coons;M.I.T. ESL Memorandum 9442-M-139,1964
3. Numerical Control—Mathematics and Applications;Bezier,1972
4. Spline Analysis;Schultz,1973
5. Computer display of curved surfaces;Catmull,1975