1. Bennett, DJ. (1990) A design and implementation methodology for high variety electronics assembly systems, Paper for 2nd Int’l Conf. on Technology Management.
2. Bentley, J.L. and Wood, D. (1980) An Optional Worst Case Algorithm for Reporting Intersections of Rectangles, IEEE Transactions on Computers, Vol. C-29, No.7, pp.571–576.
3. Campbell, H.G., Dudek, R.A. and Smith, M.L. (1970) A Heuristic Algorithm for the n Job m Machine Sequencing Problem, Manage. Sci., Vol.16, No.10, PP.B630–B637.
4. D’agostino, S. (1984) Robot Applications in Electronic Assembly, Tech. Paper of SME, MS84-350.
5. Dijkstra, E.W. (1959) A note on two problems in connection with graphs, Numerishe Mathematik, Vol. 1, pp.269–271.