Simulating the effects of higher speed passenger trains in single track freight networks. - Samuel Sogin; Christopher P. L. Barkan; Mohd Rapik Saat (WSC, 2011)

Semi-quantitative risk assessment of adjacent track accidents on shared-use rail corridors. - Chen-Yu Lin; Mohd Rapik Saat; Christopher P. L. Barkan (J. Rail Transp. Plan. Manag., 2022)