Estimating the Number of Test Cases Required to Satisfy the All-du-paths Testing Criterion. - James M. Bieman; Janet L. Schultz (Symposium on Testing, Analysis, and Verification, 1989)

An empirical evaluation (and specification) of the all-du-paths testing criterion. - James M. Bieman; Janet L. Schultz (Softw. Eng. J., 1992)