Donnelly, W. P. (1941). Father Michael Pro: Priest of the workingman. Paterson, N.J..
Lua i Stíl Chicago (17ú heag.)Donnelly, W. Patrick. Father Michael Pro: Priest of the Workingman. Paterson, N.J., 1941.
Lua MLA (8ú heag.)Donnelly, W. Patrick. Father Michael Pro: Priest of the Workingman. Paterson, N.J., 1941.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.