1. A Study of Direct Nursing Care Consumed by Patients with Varying Degree of Illness;Bernstein,1953
2. Measurement as a Basic for Calculating Nursing Establishments—an Analytical Study;Leeds Regional Hospital Board,1963
3. Nursing Workload per Patient as a Basis for Staffing;Scottish Home and Health Department;Scottish Health Service Studies No. 9,1969
4. A Hospital In-patient Classification System;Connor,1960
5. Effective Use of Hospital Resources;Connor;Hospitals,1961