The logic design of the FC-4100 data-processing system. - Walter A. Helbig; A. Schwartz; C. S. Warren; W. E. Woods; H. S. Zieper (AFIPS Eastern Joint Computing Conference, 1961)

A VLSI Microcomputer: The RCA ATMAC. - Walter A. Helbig; James D. Stringer (Computer, 1977)

An Introduction to GaAs Microprocessor Architecture for VLSI. - Veljko M. Milutinovic; David A. Fura; Walter A. Helbig (Computer, 1986)

Issues of Importance in Designing GaAs Microcomputer Systems. - Veljko Milutinovic; Alex Silbey; David A. Fura; Kevin Kerin; Mark Bettinger; Walter A. Helbig; William Heagerty; Richard M. Zieger; Bob Schellack; Walter R. Curtice (Computer, 1986)

Architecture/Compiler Synergism in GaAs Computer Systems. - Veljko Milutinovic; David A. Fura; Walter A. Helbig; Joseph Linn (Computer, 1987)

A DCFL E/D-MESFET GaAs Experimental RISC Machine. - Walter A. Helbig; Veljko M. Milutinovic (IEEE Trans. Computers, 1989)

Multiplier/Shifter Design Tradeoffs in a 32-bit Microprocessor. - Veljko M. Milutinovic; Mark Bettinger; Walter A. Helbig (IEEE Trans. Computers, 1989)

Pipeline Design Tradeoffs in a 32-bit Gallium Arsenide Microprocessor. - Veljko M. Milutinovic; David A. Fura; Walter A. Helbig (IEEE Trans. Computers, 1991)

On the design of inphase and quadrature filters for delay compensation. - Zina Ben-Miled; Jerome J. Tiemann; Walter A. Helbig; José A. B. Fortes (IEEE Trans. Signal Process., 1994)