Great Britain. Railway Inspectorate. (1977). Railway accident, report on the collision that occurred on 3rd January 1976 at Worcester Tunnel Junction in the Western Region, British Railways. H.M.S.O..
Cita Chicago (17th ed.)Great Britain. Railway Inspectorate. Railway Accident, Report on the Collision That Occurred on 3rd January 1976 at Worcester Tunnel Junction in the Western Region, British Railways. London: H.M.S.O., 1977.
Cita MLA (8th ed.)Great Britain. Railway Inspectorate. Railway Accident, Report on the Collision That Occurred on 3rd January 1976 at Worcester Tunnel Junction in the Western Region, British Railways. H.M.S.O., 1977.
Atenció: Aquestes cites poden no estar 100% correctes.