"Archived copy". Archived from the original on 3 December 2023. Retrieved 28 April 2024.{{cite web}}: CS1 maint: archived copy as title (link)
Nick Catford (2008). "Site Name: City Road Station". subbrit.org.uk. Subterranea Britannica. Archived from the original on 7 September 2014. Retrieved 14 July 2017.
web.archive.org
"Archived copy". Archived from the original on 3 December 2023. Retrieved 28 April 2024.{{cite web}}: CS1 maint: archived copy as title (link)
Nick Catford (2008). "Site Name: City Road Station". subbrit.org.uk. Subterranea Britannica. Archived from the original on 7 September 2014. Retrieved 14 July 2017.