1. A.-C. Achilles, M. Kutrib, and T. Worsch. On relations between arrays of processing elements of different dimensionality. In R. Vollmar, W. Erhard, and V. Jossifov, editors, Parcella '96, pages 13–20. Akademie Verlag, 1996.
2. A. Aggarwal, A. K. Chandra, and P. Raghavan. Energy consumption in VLSI circuits (preliminary version. In STOC '88, pages 205–216, Chicago, 1988.
3. R. P. Feynman. Feynman Lectures on Computation. Addison Wesley, 1996.
4. T. Lengauer. VLSI theory. In Handbook of Theoretical Computer Science, volume A: Algorithms and Complexity, chapter 16, pages 835–868. Elsevier, 1990.
5. K. Nakamura. Asynchronous cellular automata and their computational ability. Systems, Computers, Controls, 5:58–66, 1974.