References
- Nick Baldwin A-Z of Cars of the 1920s, Bay View Books. 1994. ISBN 1-870979-53-2
- G.N. Georgano (ed) Beaulieu Encyclopedia of the Automobile, HMSO, London. 2000. ISBN 1-57958-293-1
Read more about this topic: Sheffield-Simplex
References
Read more about this topic: Sheffield-Simplex