Finding Aid for the Michael Denis Cullen Papers. Marquette University. Department of Special Collections and University Archives.
Lua i Stíl Chicago (17ú heag.)Finding Aid for the Michael Denis Cullen Papers. Marquette University. Department of Special Collections and University Archives.
Lua MLA (8ú heag.)Finding Aid for the Michael Denis Cullen Papers. Marquette University. Department of Special Collections and University Archives.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.