The following publications are possibly variants of this publication:
- Realization of Fault-Tolerant and Fail-Safe Sequential MachinesA. Sengupta, D. K. Chattopadhyay, A. Palit, A. K. Bandyopadhyay, M. S. Basu, A. K. Choudhury. TC, 26(1):91-96, 1977.
- Unate Cascade Realization of Synchronous Sequential MachinesS. C. De Sarkar, S. Bandyopadhyay, A. K. Choudhury. TC, 23(10):1008-1019, 1974. [doi]