1. Optimal Planning of an Emergency Ambulance Service;Bell;Operations Research Society of America 35th National Meeting,1969
2. Computer program for statistical analysis of series of events;Cox;IBM Res. J.,1965
3. Causal chain approaches in the evaluation of highway safety countermeasures;Hall;J. Saf. Res.,1971
4. W. K. Hall and R. L. Disney, Systems of queues in parallel under a generalized channel selection rule, J. appl. Probability to appear.
5. W. K. Hall, Multi-function stochastic service systems with state-dependent server selection, submitted for publication.