GWR Super Saloons (English Wikipedia)

Lewis, John (1998). "Super Saloons". Great Western Railway (28). Great Western Society/Wild Swan Publishing: 204. Archived from the original (A4) on 15 September 2017. Retrieved 14 August 2013.

kentrail.org.uk

"GWR Ocean Saloon 9116 Duchess of York". South Devon Railway. Retrieved 14 August 2013.

Peter Gray (5 April 2013). "Concertina coaches replace Dreadnoughts". This Is South Devon. Retrieved 15 August 2013.^{[permanent dead link‍]}

Lewis, John (1998). "Super Saloons". Great Western Railway (28). Great Western Society/Wild Swan Publishing: 204. Archived from the original (A4) on 15 September 2017. Retrieved 14 August 2013.
"GWR Ocean Saloon 9111 King George". South Devon Railway. Archived from the original on 6 November 2017. Retrieved 14 August 2013.
"Collett Super Saloon "Queen Mary"". Great Western Society. Archived from the original on 6 September 2016. Retrieved 14 August 2013.
"Collett Super Saloon "Prince of Wales"". Great Western Society. Archived from the original on 4 July 2016. Retrieved 14 August 2013.
"Collett 'Super Saloon' - "Princess Elizabeth"". Great Western Society. Archived from the original on 4 September 2016. Retrieved 14 August 2013.