Coba jelasin Karya dari August Kubizek dong

Kubizek, A. (1955). The Young Hitler I Knew: The Memoirs of Hitler's Childhood Friend ISBN 978-1-84832-607-1

Adolf Hitler, mein Jugendfreund - August Kubizek (1953) & (2002) ISBN 3-7020-0971-X, ISBN 3-7020-0213-8, English translation: Young Hitler, the Story of Our Friendship (1955) & (1976)