7Shimada T, Tada Y. Approximate transformation of an arbitrary curved surface into a plane using dynamic programming[J]. Computer-Aided Design, 1991, 23(2): 153~159.
8Hinds B K, Cartney J Mc and Woods G. Pattern development for 3D surfaces[J]. Computer-Aided Design, 1991, 23(8):583~592.
9Manning J R. Computerized pattern cutting methods based on an isometric tree[J]. Computer-Aided Design, 1980, 12(1): 43~47.