Redigerer Hupmobile (avsnitt)

== Litteratur ==
Bøker
* Bertheau, Øistein: ''Biler i Norge 1920-1940 (From Detroit with love)'', eget forlag, 1981  ISBN 82-990730-0-6
* Bertheau, Øistein: ''Amerikanske biler 1930-1942'', eget forlag, 1982  ISBN 82-900-730-1-4 (oversettelse fra Sedgwick, Michael : ''Cars of the 1930s'', B. T. Batsford Ltd, 1970, kapitlet om amerikanske biler. Bertheau har inkludert en del norske bilder og opplysninger om norske forhold).
* Cuthbert, Bill: ''The Hupmobile Story From Beginning To End'', M.T. Publishing Company, Inc, 2004   ISBN 1-932439-13-7
* Dluhy, Robert D.: ''American Automobiles of the Brass Era. Essential Specifications of 4,000+ Gasoline Powered Passenger Cars, 1906–1915, with a Statistical and Historical Overview'', McFarland 2013, ISBN 978-0-7864-7136-2* Ward, James A.: ''Three Men in a Hupp, Around the World by Automobile 1910-1912'', Stanford University Press, 2003  ISBN 978-08-04734-60-8
* Georgany, Nick: ''The Beaulieu Encyclopædia of the Automobile'', The Stationary Office, 2000 ISBN 0 11 702319 1
* Hudson, Duncan C.: ''Hupmobile. Motor car in Australia''.
* Kimes, Beverly Rae/Clark jr, Henry Austin: ''Standard Catalog of American Cars 1805-1942'', Krause Publications Inc, 1985 ISBN 0-87341-045-9

Artkler
* Brierley, Brooks T.: ''Hupmobile Ascending. Hupmobile in the 1920s'' i ''Hemmings Classic Car'', september 2011, sider 50-55
* Godshall, Jeffrey I.: ''Hupmobile: Always a Good Car'' i ''Automobile Quarterly'' vol 16 nr 1, 1978 ISSN 0005-1438
* Covello, Mike: ''1934-35 Aerodynamic Hupmobile'' i ''Automobile Quarterly'' vol 39 nr 3, 1999 ISSN 0005-1438
* ''Hupp Herald'', medlemsblad til Hupmobile Club Inc, Elkhart, Indiana, USA. Grunnlagt 1970 [http://clubs.hemmings.com/hupmobile/index.html] {{Wayback|url=http://clubs.hemmings.com/hupmobile/index.html |date=20200127101332 }}.