1. Bodin, L.D., Golden, B.L., Schuster, A.D., Romig, W.: A model for the blocking of trains. Transport. Res. B Meth. 14, 115–120 (1980). https://doi.org/10.1016/0191-2615(80)90037-5
2. Assad, A.: Analysis of rail classification policies. INFOR: Information Systems and Operational Research 21, 4:293–314 (1983)
3. Dyke, C.D.: The automated blocking model: a practical approach to freight railroad blocking plan development. Transp. Res. Forum 27, 116–121 (1986)
4. Dyke, C.D.: Dynamic management of railroad blocking plans. Transp. Res. Forum 29, 149–152 (1988)
5. Newton, H.N.: Network design under budget constraints with application to the railroad blocking problem. Auburn University (1996)