An Analysis of Ring and Clustered Ring Interconnection Topologies. - Howard O. Welch (RTSS, 1981)

An Analysis of a Multicache Shared Memory Ring Interconnection. - Howard O. Welch; W. A. Moquin (RTSS, 1982)

Distributed Execution of Recovery Blocks: An Approach for Uniform Treatment of Hardware and Software Faults in Real-Time Applications. - K. H. Kim; Howard O. Welch (IEEE Trans. Computers, 1989)