Leonard 1914–15, p. 382. Leonard, John William, ed. (1914–15). "Herben, Grace Foster (Mrs. Stephen J. Herben)". Woman's Who's who of America: A Biographical Dictionary of Contemporary Women of the United States and Canada. New York: American Commonwealth Co. pp. 382–383.
Downs 1938, p. 130. Downs, Winfield Scott, ed. (1938). "Herben, Rev. Stephen Joseph". Encyclopedia of American Biography. New Series. New York: American Historical Society. pp. 129–131.
Herben 1937a. Herben, Stephen J. Jr. (January 1937a). "A Note on the Helm in Beowulf". Modern Language Notes. LII (1). Johns Hopkins University Press: 34–36. doi:10.2307/2912312. JSTOR2912312.
Herben 1937a, pp. 34–35. Herben, Stephen J. Jr. (January 1937a). "A Note on the Helm in Beowulf". Modern Language Notes. LII (1). Johns Hopkins University Press: 34–36. doi:10.2307/2912312. JSTOR2912312.
Herben 1937a. Herben, Stephen J. Jr. (January 1937a). "A Note on the Helm in Beowulf". Modern Language Notes. LII (1). Johns Hopkins University Press: 34–36. doi:10.2307/2912312. JSTOR2912312.
Herben 1937a, pp. 34–35. Herben, Stephen J. Jr. (January 1937a). "A Note on the Helm in Beowulf". Modern Language Notes. LII (1). Johns Hopkins University Press: 34–36. doi:10.2307/2912312. JSTOR2912312.