Traditio studies in ancient and medieval history, thought, and religion (Cambridge Cambridge University Press, 1943)
With Suppl. : Institute of medieval canon law. Bulletin for ..., later: Bulletin of medieval canon law
Keywords: Periodicals; Yearbooks; 27 <05> -- Kerkgeschiedenis--Tijdschriften; 940.1 <05> -- Geschiedenis van Europa: Middeleeuwen:--(ca.375-1492)--Tijdschriften