Holland 1940: The Luftwaffe's first setback in the West (Air Campaign): Noppen, Ryan K., Tooby, Adam: 9781472846686: Amazon.com: Books
Amazon.com: When Tigers Ruled the Sky: The Flying Tigers: American Outlaw Pilots over China in World War II (Audible Audio Edition): Bill Yenne, Jonathan Yen, Recorded Books: Audible Books & Originals