1. Fundamentals of Clinical Electrocardiography;Schaub,1973
2. An Introduction to Automated Electrocardiogram Interpretation;MacFarlane,1974
3. On-line Processing of Orthogonal Exercise Electrocardiograms;Simoons;Computers and Biomed. Res.,1975
4. The Information Content of Successive RR Interval Times in the ECG, Preliminary Results using Factor Analysis and Frequency Analysis;Opmeer;Ergonomics,1973
5. Analysis of Heart Rate Variability;Sayers;Ergonomics,1973