↑ Carlson, Robert E. (1969). The Liverpool & Manchester Railway Project 1821–1831. Newton Abbot: David & Charles. ISBN0-7153-4646-6.
↑ Whishaw, Francis (1969) [1840]. The Railways of Great Britain and Ireland practically described and illustrated (3rded.). Newton Abbot: David & Charles. ISBN0-7153-4786-1.
↑ Awdry, Christopher (1990). Encyclopaedia of British Railway Companies. Wellingborough: Patrick Stephens Ltd. ISBN1-85260-049-7.
↑ Waters, Lawrence Leslie (1950). Steel Trails to Santa Fe. Lawrence, Kansas: University of Kansas Press.
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