“Nicola Marschall”. The Encyclopedia of Alabama (April 25, 2011). July 29, 2011閲覧。 “The flag does resemble that of the Germanic European nation of Austria, which as a Prussian artist, Marschall would have known well.”
Coski, John M. (May 13, 2013). “The Birth of the 'Stainless Banner'”. The New York Times. New York: The New York Times Company. November 7, 2019時点のオリジナルよりアーカイブ。January 27, 2014閲覧。
Coski, John M. (May 13, 2013). “The Birth of the 'Stainless Banner'”. The New York Times. New York: The New York Times Company. November 7, 2019時点のオリジナルよりアーカイブ。January 27, 2014閲覧。
