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Shore, A. G. L. (April 1987). "British Rail Diesel Multiple Unit Replacement Programme". Proceedings of the Institution of Mechanical Engineers, Part D: Transport Engineering. 201 (2): 115–122. doi:10.1243/PIME_PROC_1987_201_165_02. S2CID109194039.
"Met Cam's new DMU". Modern Railways. Vol. 42, no. 440. Ian Allan Publishing. May 1985. Side Elevation of DMS Vehicle. ISSN0026-8356. Archived from the original(JPEG) on 18 March 2016. Retrieved 9 December 2022.
"Class 151". The Railway Centre. Archived from the original on 8 November 2005. Retrieved 1 February 2016.{{cite web}}: CS1 maint: unfit URL (link)
"Met Cam's new DMU". Modern Railways. Vol. 42, no. 440. Ian Allan Publishing. May 1985. Side Elevation of DMS Vehicle. ISSN0026-8356. Archived from the original(JPEG) on 18 March 2016. Retrieved 9 December 2022.
"Met Cam's new DMU". Modern Railways. Vol. 42, no. 440. Ian Allan Publishing. May 1985. Side Elevation of DMS Vehicle. ISSN0026-8356. Archived from the original(JPEG) on 18 March 2016. Retrieved 9 December 2022.