American Women Playwrights, 1900-1930. A checklist.
Compiled by Frances Diodato Bzowski.
Bibliographies and Indexes in Women's Studies, no. 15.
Westport, CT: Greenwood Press, 1992.
p.397    

ELLA WHEELER WILCOX (1850?-1919) AWW NAW
Mizpah, 1906, with Luscombe Searelle, story of Esther, 4 act poetical play  RPB
The New Hawaiian Girl, 1910
The Supreme Victory, and Yesterday and Today, 1920, 2 plays,                      NN
   lyrics by Wilcox, text by Ruth Helen Davis


RPB   Brown University, Providence, Rhode Island
NN     New York Public Library, New York