Theodore Freylinghuysen Collier, 1911 Encyclopædia Britannica, Volume 9… (1911)
“ The eighty-one canons which were adopted reflect with considerable fulness the internal life and external relations of the Spanish Church of the 4th century. The social environment of Christians may be inferred from the canons prohibiting marriage and other intercourse with Jews, pagans and heretics, closing the offices of flamen and duumvir to Christians, forbidding all contact with idolatry and likewise participation in pagan festivals and public games. ”
