Smith, C. E. (1972). Papal enforcement of some medieval marriage laws. Kennikat Press.
Lua i Stíl Chicago (17ú heag.)Smith, Charles Edward. Papal Enforcement of Some Medieval Marriage Laws. Port Washington, N.Y.: Kennikat Press, 1972.
Lua MLA (8ú heag.)Smith, Charles Edward. Papal Enforcement of Some Medieval Marriage Laws. Kennikat Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.