Ursuline. (1892). Columbus, the great discoverer of America: A drama in five acts. Benzinger Bros..
Lua i Stíl Chicago (17ú heag.)Ursuline. Columbus, the Great Discoverer of America: A Drama in Five Acts. New York: Benzinger Bros., 1892.
Lua MLA (8ú heag.)Ursuline. Columbus, the Great Discoverer of America: A Drama in Five Acts. Benzinger Bros., 1892.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.