1. Methods for modeling and mapping branched surfaces using generalized cylinders;Kakimoto M.;Information Processing Society of Japan, Computer Graphics and CAD technical report 89-CG-39,1989
2. Optimal tubes [spacecraft modelling]
3. Wijk J. J. van "Ray tracing objects defined by sweeping a sphere " Proceedings of the Eurographics '84 Conference North Holland Amsterdam (1984) pp 73-82. See also Van Wijk "On new types of Solid Models and their Visualization with Ray tracing " Delft University Press (1986). Wijk J. J. van "Ray tracing objects defined by sweeping a sphere " Proceedings of the Eurographics '84 Conference North Holland Amsterdam (1984) pp 73-82. See also Van Wijk "On new types of Solid Models and their Visualization with Ray tracing " Delft University Press (1986).
4. Ray tracing generalized cylinders
5. Paint;Smith A. R.;EH,1982