Heinkel He 100, He 112 - Aero Series 12: R. S. Hirsch, Uwe Feist, Heinz J. Nowarra: Amazon.com: Books
Heinkel He100 variants. | Secret Projects Forum
Heinkel He 219: An Illustrated History of Germany's Premier Nightfighter | Amazon.com.br
Why did the excellent Heinkel He 100 fighter not go into mass production like the later Fw 190? - Quora
Heinkel He 111 in action - Aircraft No. 184: George Punka, John Lowe, Don Greer: 9780897474467: Amazon.com: Books
Jagdeinsitzer Heinkel He 100 Weltrekordmaschine Und Propagandavogel (Single-seat Fighter Heinkel He 100 World Record Aircraft and Propaganda Bird): 9783790903638: Amazon.com: Books
Heinkel He 111 Walk Around: Mackay, Ron: 9780897476942: Amazon.com: Books