Data Flow Coverage and the C Language. - Joseph Robert Horgan; Saul London (Symposium on Testing, Analysis, and Verification, 1991)

Incremental Regression Testing. - Hiralal Agrawal; Joseph Robert Horgan; Edward W. Krauser; Saul London (ICSM, 1993)

A coverage analysis tool for the effectiveness of software testing. - Michael R. Lyu; Joseph R. Horgan; Saul London (ISSRE, 1993)

Effect of test set size and block coverage on the fault detection effectiveness. - W. Eric Wong; Joseph R. Horgan; Saul London; Aditya P. Mathur (ISSRE, 1994)

Achieving Software Quality with Testing Coverage Measures. - Joseph Robert Horgan; Saul London; Michael R. Lyu (Computer, 1994)

Fault localization using execution slices and dataflow tests. - Hiralal Agrawal; Joseph R. Horgan; Saul London; W. Eric Wong (ISSRE, 1995)

A study of effective regression testing in practice. - W. Eric Wong; Joseph R. Horgan; Saul London; Hiralal Agrawal (ISSRE, 1997)

Mining System Tests to Aid Software Maintenance. - Hiralal Agrawal; James L. Alberi; Joseph Robert Horgan; J. Jenny Li 001; Saul London; W. Eric Wong; Sudipto Ghosh 001; Norman Wilde (Computer, 1998)

Effect of Test Set Minimization on Fault Detection Effectiveness. - W. Eric Wong; Joseph Robert Horgan; Saul London; Aditya P. Mathur (Softw. Pract. Exp., 1998)