Besides his own constitutions, Euric included in this collection constitutions of his predecessors, Theodoric I.
Propertius's poems bear evident marks of the study of his predecessors, both Greek and Latin, and of the influence of his contemporaries.
He was the last notable representative of the New England School, in which his predecessors were the younger Edwards, John Smalley (1734-1820) and Nathaniel Emmons.
His work is not essentially different from that of his predecessors Rhazes and Ali; all present the doctrine of Galen, and through Galen the doctrine of Hippocrates, modified by the system of Aristotle.
In 1016 he defeated Earl Sveyn, hitherto the virtual ruler of Norway, at the battle of Nesje, and within a few years had won more power than had been enjoyed by any of his predecessors on the throne.