- L Brown,
*Ellen Hayes : Trail Blazer*(New York, 1932).

- L Grinstein, Some 'Forgotten' Women of Mathematics : A Who was Who,
*Philosophia Mathematica***13/14**(1976/77), 73-78.

- H A Merrill, Ellen Hayes,
*Scrapbook of the History Department of Mathematics*(1944), 41-46.

- A Moskol, Ellen Amanda Hayes, in L S Grinstein and P J Campbell (eds.),
*Women of Mathematics*(Westport, Conn., 1987), 62-66.

- B S Whitman, Women in the American Mathematical Society before 1900,
*Association for Women in Mathematics Newsletter***13**(4) (July/August 1983), 10-14.