Catholic Church. Diocese of Newark (N.J.). Bishop (1881-1901: Wigger) Pastoral letter. University of Notre Dame Archives.
Lua i Stíl Chicago (17ú heag.)Catholic Church. Diocese of Newark (N.J.). Bishop (1881-1901: Wigger) Pastoral Letter. University of Notre Dame Archives.
Lua MLA (8ú heag.)Catholic Church. Diocese of Newark (N.J.). Bishop (1881-1901: Wigger) Pastoral Letter. University of Notre Dame Archives.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.