Scan line display of algebraic surfaces. - Thomas W. Sederberg; Alan K. Zundel (SIGGRAPH, 1989)

Fat arcs: A bounding region with cubic convergence. - Thomas W. Sederberg; Scott C. White; Alan K. Zundel (Comput. Aided Geom. Des., 1989)

Pyramids That Bound Surface Patches. - Thomas W. Sederberg; Alan K. Zundel (CVGIP Graph. Model. Image Process., 1996)

Size Function Smoothing Using an Element Area Gradient. - John Howlett; Alan K. Zundel (IMR, 2009)