1. Computer diagnosis of electrocardiograms. I. Equipment
2. Some structural characteristics of articulated subject indexes
3. Real-time systems in perspective
4. Barber, D. L. A. (1967). In “The Collection and Processing of Field Data”. A CSIRO Symposium, (Ed. E. F. Bradley and O. T. Denmead), pp. 579–586. Interscience Publishers.