Referenced In

Airframe
by Michael Crichton

"The Washington office is all atwitter, they've heard the JAA is going to exploit this on Airbus's behalf. What a surprise. Fizer in Dusseldorf wants a confirm it was pilot error."

Angle of Repose
by Wallace Stegner

"She and the baron were eagerly tracing the relations of the Dusseldorf painters to the Hudson River school, and discussing the advantages and disadvantages of studying art abroad."