@book{Maser, author = {Maser, W.}, title = {Adolf Hitlers Mein Kampf, M{\"u}nchen (Bechtle Verlag) 1966.}, language = {de} } @book{Maser, author = {Maser, W.}, title = {Hitlers Briefe und Notizen, D{\"u}sseldorf (Econ Verlag) 1973.}, language = {de} }