Imperial German plans for the invasion of the United States

卡蘭薩正式在4月14日回絕齊默爾曼電報內的提案。美國當時已因得知電報內容而向德國宣戰。德意志帝國入侵美國的計劃（英语：Imperial German plans for the invasion of the United States） Beesly, Patrick (1982). Room 40: British Naval

第一次世界大戰大事年表

Switzerland Prepared and at Peace, A Model for the United States (New York: National Defense Institute, 1916), 94. Invasion of Belgium. Spartacus.schoolnet.co.uk

第二次世界大戰歐洲戰場的結束

The Papers of Field Marshal Viscount Montgomery of Alamein （页面存档备份，存于互联网档案馆） Imperial War Museum Instrument of surrender of all German forces in HOLLAND

科科達小徑戰役

[2010-07-27]. （原始内容存档于2009-05-25）. Milner, Samuel. Victory in Papua. United States Department of the Army. 1957 [2010-07-27]. ISBN 1410203867. （原始内容存档于2011-05-15）

珍珠港事件

Damage to United States Naval Forces and Installations as a Result of the Attack, Report of the Joint Committee on the Investigation of the Pearl Harbor