Boever, R. A. (1982). The spirituality of St. John Neumann, C.SS.R., fourth Bishop of Philadelphia.
Lua i Stíl Chicago (17ú heag.)Boever, Richard A. The Spirituality of St. John Neumann, C.SS.R., Fourth Bishop of Philadelphia. 1982.
Lua MLA (8ú heag.)Boever, Richard A. The Spirituality of St. John Neumann, C.SS.R., Fourth Bishop of Philadelphia. 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.