In 1933<ref>James. Barrie G. (2012). Hitler's Gulf War: The Fight for Iraq 1941. United Kingdom:Grub Street Publishers, [https://books.google.com/books?id=h8SIDwAAQBAJ&pg=PT29]</ref> | In 1933<ref>James. Barrie G. (2012). Hitler's Gulf War: The Fight for Iraq 1941. United Kingdom:Grub Street Publishers, [https://books.google.com/books?id=h8SIDwAAQBAJ&pg=PT29]</ref> |