Geographic News, May 29, 2003. Dorr, Robert F. Air Force One. St. Paul, Minnesota: Motorbooks International, 2002. ISBN 0-7603-1055-6. Hardesty, Von. Air
Bridgit Mendler, Queen Noor of Jordan, Minnesota Vikings and Barbara Pierce Bush take the stage today for We Day Minnesota. Reuters. [May 22, 2013]. (原始内容存档于2013-12-03)