Pennington, K., Muller, W. P., & Sommar, M. E. (2006). Medieval church law and the origins of the Western legal tradition: A tribute to Kenneth Pennington. Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Pennington, Kenneth, Wolfgang P. Muller, agus Mary E. Sommar. Medieval Church Law and the Origins of the Western Legal Tradition: A Tribute to Kenneth Pennington. Washington, D.C.: Catholic University of America Press, 2006.
Lua MLA (8ú heag.)Pennington, Kenneth, et al. Medieval Church Law and the Origins of the Western Legal Tradition: A Tribute to Kenneth Pennington. Catholic University of America Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.