1. The variability of blood pressure;Diehl, H.S.; Lees, H.D.;Arch Intern Med
2. Variation of blood-pressure in untreated hypertensive outpatients;Dunne, J.F.;Lancet,1969
3. Comparison of simultaneous indirect (auscultatory) and direct (intra-arterial) measurements of arterial pressure in man;Steele, J.M.;Journal of the Mount Sinai Hospital
4. The accuracy of clinical measurements of arterial blood pressure;Ragan, C.; Bordley, J.;Bulletin of the Johns Hopkins Hospital,1941
5. pressure: comparison of intra-arterial and cuff values,1964