VICTOR : A Fast VLSI Testability Analysis Program. - Ion M. Ratiu; Alberto L. Sangiovanni-Vincentelli; Donald O. Pederson (ITC, 1982)

Pseudorandom Built-in Self-Test Methodology and Implementation for the IBM RISC System/6000 Processor. - Ion M. Ratiu; H. B. Bakoglu (IBM J. Res. Dev., 1990)