1. Mogant, M. and F. Ercal, “Automatic PCB inspection algorithms: a survey,” Computer Vision and Image Understanding, 63, 287–313, 1996.
2. Rafael Gonzalez and Richard Woods. “Digital Image Processing.” Addison-Wesley, third edition, 1993.
3. Jon R. Mandeville, “Novel method for analysis of printed circuit images,” IBM J. Res. Dev. 29,1, 73–87, 1985.
4. Louis J. Galbiati Jr., “Machine Vision and Digital Image Processing Fundamentals,” Prentice Hall, 1990.
5. Milan Sonka, Vaclav Hlavac, “Image processing, analysis, and machine vision,” Roger Boyle, PWS publishing, 1999.