| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Adolf Hitler mein Jugendfreund | 978-3-7020-0971-7 | 2002 | |
| Adolf Hitler, mein Jugendfreund. Ein authentisches Dokument mit neuen Bildern | 978-3-7020-0213-8 | 1989 | |
| Adolf Hitler: Mój przyjaciel z mlodosci | 978-83-7731-187-5 | 2014 | |
| The Young Hitler I Knew | 978-1-85367-694-9 | 2006 | |
| The Young Hitler I Knew | 978-0-8371-8664-1 | 1976 | |
| The Young Hitler I Knew: The Definitive Inside Look at the Artist Who Became a Monster | 978-1-61145-058-3 | 2011 | |
| The Young Hitler I Knew: The Memoirs of Hitler's Childhood Friend | 978-1-84832-607-1 | 2011 |
Arcade · Greenhill Books · Praeger · Seaforth Publishing · Stocker, L · Vesper