Donnelly, W. P., & Xavier, A. (1956). Father Michael Pro, priest of the workingman ([2d ed.].). St. Anthony's Guild Press.
Lua i Stíl Chicago (17ú heag.)Donnelly, William Patrick, agus Adro Xavier. Father Michael Pro, Priest of the Workingman. [2d ed.]. Paterson, N.J.: St. Anthony's Guild Press, 1956.
Lua MLA (8ú heag.)Donnelly, William Patrick, agus Adro Xavier. Father Michael Pro, Priest of the Workingman. [2d ed.]. St. Anthony's Guild Press, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.