"Flag Salute" is a poem written by Esther Popel about the lynching of George Armwood on October 18, 1933 in Princess Anne, Maryland. It was first published in August 1934 in The Crisis and later republished in its entirety on the cover of The Crisis in 1940.
- "Flag Salute". The Crisis. National Association for the Advancement of Colored People: Cover. November 1940. Retrieved 27 April 2015.
- Rice, Anne P. (October 9, 2008). Witnessing Lynching: American Writers Respond. Rutgers University Press. p. 282. ISBN 978-0813533308. Retrieved 27 April 2015.
- West, Sandra L. (September 1, 2003). Encyclopedia of the Harlem Renaissance. Amazon Digital Services, Inc. p. 266. Retrieved 27 April 2015.
- Bracks, Lean'tin L; Smith, Jessie Carney. Black Women of the Harlem Renaissance Era. Bowman and Little Field. p. 173. Retrieved 9 December 2014.
- Selim, Yasser Fouad (2014). Who Defines Me: Negotiating Identity in Language and Literature. Newcastle upon Tyne: Cambridge Scholars Publishing. p. 91. ISBN 1443859680. Retrieved 27 April 2015.