1. Operations Research No. Operations Research 4 P.F. Dunn C.D. Flagle P.A Hicks The QUEUIAC: An electromechanical analog for the simulation of waiting line problems 1958
2. New York: Pergamon Press New York: Pergamon Press C.D. Flagle The problem of organization for hospital inpatient care. Management Sciences: Models and Techniques Churchman C.W. and Verhulst M. (eds.) Vol. 2 1960 275 287
3. Effective used of nursing resources: A research report;Connor R.J.;Hospitals,1961
4. Proceedings Forum on Nurse Staffing National Cooperative Services Center for Hospital Management Engineering New York Proceedings Forum on Nurse Staffing National Cooperative Services Center for Hospital Management Engineering H.E. Miller F.A Pierce The implementation of nurse scheduling using mathematical programming 1975
5. Haldeman J.C. and Abdellah F.G. Concepts of progressive patient care. Hospitals 33: May 16 and June 1 1959. Haldeman J.C. and Abdellah F.G. Concepts of progressive patient care. Hospitals 33: May 16 and June 1 1959.