Barnsley, Dearne and Dove Canals Trust
- http://www.bddct.org.uk/
- Group working to reinstate the two canals which connected the Aire and Calder Navigation and the Sheffield and South Yorkshire Navigation. Information about their activities and newsletter; also offer a history, map and photo gallery.
River Don Navigation
- http://en.wikipedia.org/wiki/River_Don_Navigation
- This system was the result of early efforts to make the River Don navigable between Fishlake (now on the Stainforth and Keadby Canal) and Sheffield. It lost its separate identity in 1895, when it became part of the Sheffield and South Yorkshire Navigation.
Stop The Train
- http://www.stopthetrain.org.uk/
- A campaign for improved services on the Leeds-Sheffield line; includes their aims, press cuttings, news, and a request for support.
The Woodhead Site
- http://www.thewoodheadsite.org.uk/
- A history of the railway line between Sheffield and Manchester, closed in 1981 and now a substantial part of the Trans-Pennine Trail. Includes information about route, locomotives, and memorabilia.
Woodhead Tunnel
- http://en.wikipedia.org/wiki/Woodhead_Tunnel
- The tunnels are three trans-Pennine railway tunnels which formerly carried a major rail link from Manchester to Sheffield. The western portals are at Woodhead in Derbyshire and the eastern portals are at Dunford Bridge, near Penistone.