Buttermore, Gregg (November 22, 1994). Bodenhamer, David J.; Barrows, Robert G. (eds.). Duesenberg. Indiana University Press. pp. 513–514. ISBN978-0-253-11249-1. Archived from the original on April 7, 2022. Retrieved March 29, 2022.
Buttermore, Gregg (November 22, 1994). Bodenhamer, David J.; Barrows, Robert G. (eds.). Duesenberg. Indiana University Press. pp. 513–514. ISBN978-0-253-11249-1. Archived from the original on April 7, 2022. Retrieved March 29, 2022.