doi dblp Critical thresholds in co-citation graphs W. M. Shaw Jr. 1985 Volume 36 Issue 1
doi dblp Statistical disorder and the analysis of a communication-graph W. M. Shaw Jr. 1983 Volume 34 Issue 2
doi dblp Computer Simulation of the Circulation Subsystem of a Library W. M. Shaw Jr. 1975 Volume 26 Issue 5