Hart, Larry. Pictures From the Past: A Schenectady Album. Schenectady, New York: Old Dorp Books, 1992. ISBN978-0-932035-13-4.
Provan, John. LZ-127 "Graf Zeppelin": The story of an Airship, vol. 1 & vol. 2 (Amazon Kindle ebook). Pueblo, Colorado: Luftschiff Zeppelin Collection, 2011.
Robinson, Douglas H., and Charles L. Keller. "Up Ship!": U.S. Navy Rigid Airships 1919–1935. Annapolis, Maryland: Naval Institute Press, 1982. ISBN0-87021-738-0.
"Queen of Dirigibles Ready for U.S." May 1924, Popular Science Monthly – excellent drawing showing size comparison between earlier dirigibles and battleships