Miller, W. D., & Runkel, P. M. (2005). A harsh and dreadful love: Dorothy Day and the Catholic Worker Movement (2nd ed.). Marquette University Press.
Lua i Stíl Chicago (17ú heag.)Miller, William D., agus Phillip M. Runkel. A Harsh and Dreadful Love: Dorothy Day and the Catholic Worker Movement. 2nd ed. Milwaukee: Marquette University Press, 2005.
Lua MLA (8ú heag.)Miller, William D., agus Phillip M. Runkel. A Harsh and Dreadful Love: Dorothy Day and the Catholic Worker Movement. 2nd ed. Marquette University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.