Woodstock College Press; Zorn, G. (1960). Woodstock Letters Index: Volumes 1-80. St. Louis University. Pius XII Memorial Library.
Lua i Stíl Chicago (17ú heag.)Woodstock College Press; Zorn, George. Woodstock Letters Index: Volumes 1-80. St. Louis University. Pius XII Memorial Library, 1960.
Lua MLA (8ú heag.)Woodstock College Press; Zorn, George. Woodstock Letters Index: Volumes 1-80. St. Louis University. Pius XII Memorial Library, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.