Philadelphia, C. A. S. o. (1909). Father Corby at Gettysburg. Philadelphia.
Lua i Stíl Chicago (17ú heag.)Philadelphia, Catholic Alumni Sodality of. Father Corby at Gettysburg. Philadelphia, 1909.
Lua MLA (8ú heag.)Philadelphia, Catholic Alumni Sodality of. Father Corby at Gettysburg. Philadelphia, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.