Norbertine Father. (1920). Saint Norbert and his order. s.n..
Lua i Stíl Chicago (17ú heag.)Norbertine Father. Saint Norbert and His Order. [s.l.: s.n., 1920.
Lua MLA (8ú heag.)Norbertine Father. Saint Norbert and His Order. s.n., 1920.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.