3 X Model Railway Constructor magazines April 78, May 78, June 78.
Gauge O Guild GAZETTE Volume 14 No.4 August 1999
Hornby The Collector Magazine Issue 132, Summer 2022 - Electra-Flying!
Narrow Gauge & Industrial Railway Modelling Review No.86, April 2011. Roy C Link
Playcraft HO International Catalogue 1968
Railway Modeller Magazine October 2025, 900th anniversary edition + Supplement
Private railways prototype of some unusual examples - Hornby Magazine article
Gauge O Guild GAZETTE, Volume 12, No.2. March,1993
FULL SET OF 1982 MODEL RAILWAYS CONSTRUCTOR MAGs In Leatherette Binder
Hornby Magazine June 2023
Gauge O Guild GAZETTE Volume 11, No.9 December 1991
RAILWAY MODELLER - JULY 2014 - VOLUME 65 - NUMBER 765
