1. H. Chiyokura and F. Kimura, “Design of Solids with Free-form Surfaces,” Computer
Graphics (Proc. SIGGRAPH′83), Vol.17, No.3, July 1983, pp.289–298.
2. H. Chiyokura and F. Kimura, A New Surface “Interpolation Method for Irregular Curve Models,” Computer
Graphic
Forum (J. of EUROGRAPHICS), Vol.3, No.3, 1984, pp.209–218.
3. H. Toriya, T., Sato, K. Ueda and H. Chiyokura, “Invertible Set Operation for Solid Modeling,” Computer
Graphics — Visual
Technology
and
Art (Proc. Computer Graphics Tokyo ′85), T.L. Kunii (ed.), Springer-Verlag, Tokyo, 1985, pp.3–20.
4. I.D. Faux and M.J. Pratt, Computational
Geometry
for
Design
and
Manufacture, Ellis Horwood, London, 1979.
5. R.F. Riesenfeld, Applications
of
B-spline
Approximation
to
Geometric
Problems
of
Computer
Aided
Design, Ph.D. thesis, Syracuse University, May 1973.