The Standard Aircraft Company of Elizabeth, New Jersey, was involved not only in the production of the Standard E-1 fighter, they built under license the Airco D.H.4, the Handley-Page O/400, and Caproni aircraft.
- Lamberton, p.10.
- W.M. Lamberton and E.F. Cheesman, Fighter Aircraft of the 1914-1918 War. Great Britain: Harleyford Publications Limited, 1960.