London Bus Routes
- Unofficial site includes details of routes, operators and garages, service changes and photos.
- http://www.londonbusroutes.net/

London Bus Routes 1950 to present time
- A history of individual bus routes, garages and trolleybus replacement programmes.
- http://www.busesatwork.co.uk/

Greenline
- Provides scheduled coach services to and from London and the home counties and a selection of days out.
- http://www.greenline.co.uk