le Fleming (1954), p.G38. le Fleming, H. M. (October 1954). White, D. E. (ed.). The Locomotives of the Great Western Railway, part seven: Dean's Larger Tender Engines. RCTS. ISBN0-901115-18-5. OCLC655235293.{{cite book}}: CS1 maint: ignored ISBN errors (link)
le Fleming (1954), pp.G38–G39. le Fleming, H. M. (October 1954). White, D. E. (ed.). The Locomotives of the Great Western Railway, part seven: Dean's Larger Tender Engines. RCTS. ISBN0-901115-18-5. OCLC655235293.{{cite book}}: CS1 maint: ignored ISBN errors (link)