Roeser, T. F. (2002). Father Mac: The life and times of Ignatius D. McDermott, co-founder of Chicago's famed Haymarket Center. McDermott Foundation.
Lua i Stíl Chicago (17ú heag.)Roeser, Thomas F. Father Mac: The Life and Times of Ignatius D. McDermott, Co-founder of Chicago's Famed Haymarket Center. Chicago: McDermott Foundation, 2002.
Lua MLA (8ú heag.)Roeser, Thomas F. Father Mac: The Life and Times of Ignatius D. McDermott, Co-founder of Chicago's Famed Haymarket Center. McDermott Foundation, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.