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* "Billingsley Colliery". Shropshire History article. [http://shropshirehistory.com/mining/mines/billingsley.htm Link]. Accessed 10/01/2015.
* British Railways Western Region Service Time Tables, West Midland Section, Oxford, Worcester, and Wolverhampton, September 27th 1948 until further notice. A scanned version of this document available on the website of Michael Clemens - see [http://www.michaelclemensrailways.co.uk/article/working-timetables/553 Link]
* "GWR Tablet Sections". Signalbox.org forum discussion. [http://forum.signalbox.org/viewtopic.php?f=2&t=3765 Link]. Accessed 10/01/2015.
* "Kinlet Colliery". Shropshire History article. [http://shropshirehistory.com/mining/mines/kinlet.htm Link]. Accessed 10/01/2015.
* Listing of documents in Box 303 of the Batts Collection, held by the Signalling Record Society. [http://www.s-r-s.org.uk/archiveindex/box303.pdf Link]. Accessed 10/01/2015
