Tarry, E. (2000). Saint Katharine Drexel, friend of the oppressed (Rev. and updated ed.). Pauline Books & Media.
Lua i Stíl Chicago (17ú heag.)Tarry, Ellen. Saint Katharine Drexel, Friend of the Oppressed. Rev. and updated ed. Boston: Pauline Books & Media, 2000.
Lua MLA (8ú heag.)Tarry, Ellen. Saint Katharine Drexel, Friend of the Oppressed. Rev. and updated ed. Pauline Books & Media, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.