1. DeVilbiss Inc., Spraying Their Way to Success,Ind Robot, Vol 16(No. 1), 1989, p 13
2. M. Lande, Automated Painting System Installed on the Fly,Robotics Eng., Vol 8 (No. 7), 1986, p 5
3. R.R. Schreiber, Portrait of a Painting Robot,Manuf. Eng., Vol 107 (No. 5), 1991, p 55–61
4. M.E. Mortenson,Geometric Modeling, John Wiley & Sons, 1986, p 220–226
5. D.F. Rogers and J.A. Adams,Mathematical Elements for Computer Graphics, McGraw-Hill, 1990, p 445–456