An FPGA based Configurable I/O System for AC Drive Controllers. - D. R. Woodward; D. C. Levy; R. G. Harley (ICCD, 1994)

A Programmable I/O System for Real-Time AC Drive Control Applications. - D. R. Woodward; Ian Page; D. C. Levy; R. G. Harley (FPL, 1995)

Using EDIF for software generation. - M. J. van der Westhuizen; R. G. Harley; D. C. Levy; D. R. Woodward (Great Lakes Symposium on VLSI, 1995)