Mary Brackett Willcox papers MC 10. Philadelphia Archdiocesan Historical Research Center.
Lua i Stíl Chicago (17ú heag.)Mary Brackett Willcox Papers MC 10. Philadelphia Archdiocesan Historical Research Center.
Lua MLA (8ú heag.)Mary Brackett Willcox Papers MC 10. Philadelphia Archdiocesan Historical Research Center.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.