Documents
| Night Intruders: The Douglas A-20 Havoc in Northern Italy by Milton Corwin. With permission from Air Classics Magazine. |
| Olympian & 47th Bomb Group Pilot Foy Draper Standard-Times, San Angelo, Texas. Monday, August 9, 2004. |
| "Pippo" - Solitary aircraft that flew during the Italian night by Alan R. Perry. (PDF document) |
| "Light Bombers" Ernie Pyle's visit with the 85th BS at Grotagglie or Vincenzo Italy from "Brave Men" by Ernie Pyle, Copyright 1944 Henry Holt & Co. Inc. |