Eisenbahnkreuzungsgesetz

Safety study

United States. National Transportation Safety Board.

1983

Railroad/highway accident report

United States. National Transportation Safety Board.

1977

The 1980 National Rail-Highway Crossing Safety Conference proceedings

National Rail-Highway Crossing Safety Conference (1980 Transportation Center, University of Tennessee, Knoxville)

1981

Railroad safety

United States. General Accounting Office

1989

Safety effectiveness evaluation

United States. National Transportation Safety Board.

1980

Practical trackwork, switch stands, switches, frogs, crossings and slip switches

Walter F. Rench

1926

Signals at level crossings

League of Nations. Committee for Communications and Transit. Special Mixed Committee for Additional Signals at Level Crossings.

1936

Railroad-highway grade crossings

National Research Council (U.S.) Transportation Research Board

1976