Riegle, R. G. (2003). Dorothy Day: Portraits by those who knew her. Orbis Books.
Lua i Stíl Chicago (17ú heag.)Riegle, Rosalie G. Dorothy Day: Portraits by Those Who Knew Her. Maryknoll, N.Y.: Orbis Books, 2003.
Lua MLA (8ú heag.)Riegle, Rosalie G. Dorothy Day: Portraits by Those Who Knew Her. Orbis Books, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.