1. K. Abdel-Malek and H. J. Yeh: On the determination of starting points for parametric surface intersections. CAD 29 (1997) 21–35
2. S. Aomura and T. Uehara: Self-intersection of an offset surface. CAD 22 (1990) 417–422
3. C. Asteasu: Intersection of arbitrary surfaces. CAD 20 (1988) 533–538
4. L. Bardis and N. M. Patrikalakis: Blending rational B-spline surfaces. Eurographics’89 (1989) 453–462
5. R. E. Barnhill: Geometry Processing for Design and Manufacturing, SIAM, Philadelphia, PA (1992)