Stanton, Elizabeth Cady; Anthony, Susan B.; Gage, Matilda Joslyn; Harper, Ida Husted (1922). History of Woman Suffrage: 1900-1920 (Public domain ed.). Fowler & Wells. p. 860.
One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1922). "Royden, Agnes Maude". Encyclopædia Britannica. Vol. 32 (12th ed.). London & New York: The Encyclopædia Britannica Company. p. 298.