References:
- Photographs and Documents from Tyseley and Personal Archive
- Great Western Railway Magazine (GWR) various years
- Great Western Railway Appendix to the Rules and Regulations (GWR) 1920 & 1936
- Board of Trade ‘Railway Survey’ (UK Gov) 1918
- Great Western Railway (London) Lecture No.162 ‘The Case for and against Common User of Wagons’ by J Jones (GWR) 1923
- Great Western Railways (London) Lecture No.200 ‘Wagons and their ways’ by H Payne (GWR) 1926
- Board of Trade ‘Railway Company Statistics’ (UK Gov) 1928, 1930, 1932 & 1934
- Great Western Railway ‘How to Send and How to Save‘ (GWR) 1929
- Great Western Railway ‘Instructions in connection with forwarding of Tranship Traffic’ (GWR) 1932
- Great Western Railway ‘Guide to Economical Transport’ (GWR) 1936
- Great Western Railway ‘Loading of Goods in Small Consignments’ (GWR) 1937
- Great Western Railway (London) Lecture No.339 ‘Railway Wagons: Their Supply and Demand’ by T Hollingsworth (GWR) 1947
- Private Owner Wagons Vol1, by B Hudson (OPC) 1976
- Great Western Wagon Plan Book by J Russell (OPC) 1976
- Freight Wagons and Loads in service on the GWR and BR(W) by J Russell (OPC) 1981
- The Heyday of GWR Train Services by P Semmens (David & Charles Publishers) 1990
- Coal Trade Wagons by L Tavender (L Travender) 1991
- GWR Journal Article, Issues 10 & 11 ‘Modern Minks’ by J Lewis (Wild Swan Publications) 1994
- GWR Goods Services ‘An Introduction’ by A Atkins & D Hyde (Wild Swan Publications) 2000
- Private Owner Wagons Vols 1 – 15, by K Turton (Lightmoor Press) 2003 – 2015
- GWR Goods Wagons by A Atkins, W Beard & R Tourret (OPC) 2013
- GWR Goods Train Working Vols 1 & 2, by A Atkins (Crecy Publishing) 2016 & 2017
- Railway Heritage Register On-Line (wagon survey) website