Note: Per consensus and convention, most route-map templates are used in a single article in order to separate their complex and fragile syntax from normal article wikitext. See this discussion for more information.
Sources:
Jowett, Alan (March 1989). Jowett's Railway Atlas of Great Britain and Ireland: From Pre-Grouping to the Present Day (1st ed.). Sparkford: Patrick Stephens Ltd. ISBN978-1-85260-086-0. OCLC22311137.
Thomas, John; Turnock, David (1989). A Regional History of the Railways of Great Britain. Vol. 15 The North of Scotland (1st ed.). Newton Abbott, Devon: David & Charles. ISBN0-946537-03-8.
The Railway Clearing House (1969) [1915], The Railway Clearing House Official Railway Junction Diagrams 1915 (1969 D&C Reprint ed.), Newton Abbot: David & Charles Reprints, ISBN0-7153-4347-5