found: Work cat.: Goss, C. Dornier 17 in focus, 2005:introd. (Dornier 17; Do 17; known as the "Flying Pencil")
found: Wikipedia, Mar. 2, 2007:Dornier Do 17 (the Dornier Do 17, sometimes referred to as the "Flying Pencil", was a light bomber used by the Luftwaffe in the first three years of World War II; the successor of the Do 17 was the Dornier Do 217)
found: Virtual Aircraft Museum web site, Mar. 2, 2007:Germany, Dornier (Dornier Do 17; Do 17; bomber and reconnaissance aircraft)
found: Murawski, Marek J. Dornier Do 17/Do 215, 2015:p. 34 (Dornier Do 215; German bomber/long-range reconnaissance aircraft; export version of the Dornier Do 17)
