The Octagon House (Washington, D.C.)

The Octagon House (Washington, D.C.)）。白宫的重建始于1815年，完工于1817，赶在了总统詹姆斯·门罗的就职日期之前。 神风 (台风) It is written that a loaded cannon was aimed at the Patent

nyc-architecture.com （页面存档备份，存于互联网档案馆） Richard Morris Hunt collection, The Octagon Museum, The Museum of The American Architectural Foundation, Washington, D.C.

gov.pl. [2018-03-22]. （原始内容存档于2019-05-13）.  Embassy of the Republic of Poland in Washington, D.C.. www.msz.gov.pl. [2018-03-22]. （原始内容存档于2018-05-10）. 

& Arnold 1974，第245–254頁. Minutes of the Meeting of the Combined Policy Committee, at Blair House, Washington, D.C., January 7, 1948. United States Department

Carroll, E. Malcolm. Germany and the great powers, 1866–1914: A Study in Public Opinion and Foreign Policy. Octagon Books. 1975 [2020-07-05]. ISBN 978-0374912994