1. A preliminary investigation of railway signaling methods by computer simulation studies;Askew;Transpn Sci.,1968
2. Application of automatic control theory to railways;Barton;Monthly bulletin of the International Railway Congress Association: Cybernetics and Electronics on the Railways,1965
3. Sensitivity of passenger railway system performance to technical and operational innovation;Bergmann;Stanford University Civil Engineering Technical Report No. EEP-39,1970
4. Computer simulation of PATH (Port Authority Trans Hudson) peak-hour operations;Browne,1965