CMRA:Chiltern Model Railway Association. Founded in 1965, the Association, through its membership, aims to encourage and promote the model railway hobby in the UK.
UK Model Shop Directory: A really useful site to visit to gain information on all aspects of railway modelling within the UK. Covers: model shops, suppliers, events, clubs’ layouts, extras and contacts.
MERG: (www.merg.org.uk) Model Electronic Railway Group is an international, UK based group promoting interest in the application of electronics (including computers) to all aspects of railway modelling.