Cyclone ™: a low-cost, high-performance FPGA. - Paul Leventis; Mark Chan; Michael Chan; David M. Lewis; Behzad Nouban; Giles Powell; Brad Vest; Myron Wong; Renxin Xia; John Costello (CICC, 2003)

The StratixTM routing and logic architecture. - David M. Lewis; Vaughn Betz; David Jefferson; Andy Lee; Christopher Lane; Paul Leventis; Sandy Marquardt; Cameron McClintock; Bruce Pedersen; Giles Powell; Srinivas Reddy; Chris Wysocki; et al. (FPGA, 2003)

The Stratix II logic and routing architecture. - David M. Lewis; Elias Ahmed; Gregg Baeckler; Vaughn Betz; Mark Bourgeault; David Cashman; David R. Galloway; Mike Hutton; Christopher Lane; Andy Lee; Paul Leventis; Sandy Marquardt; et al. (FPGA, 2005)