« Please, A Moratorium On Memorials », Chicago Tribune, (lire en ligne, consulté le ) "Ald. Raymond Figueroa and others want a fifth star added to the city's flag in memory of Mr. Washington."
Mark Konkol, « The Story of the Rare 5-Star Chicago Flag That Wasn't Supposed To Exist », My Chicago, DNAinfo, (lire en ligne [archive du ], consulté le )
Mark Konkol, « The Story of the Rare 5-Star Chicago Flag That Wasn't Supposed To Exist », My Chicago, DNAinfo, (lire en ligne [archive du ], consulté le )