These websites proved to be extremely valuable in Sue's research:

• 448th Bombardment Group
• World War II Living Memorial
• Army Air Forces Historial Association
• Army Air Force Research Guide
• U.S. Army Air Forces in World War II
• Dad's War
• Mighty Eighth Air Force Museum
• National World War II Memorial
• Dare and Endure
• Air University
• Air Force Combat Units of World War II
• Historic Wings
• Aviation Archives
• World War II Links
• Central Identification Laboratory