His canonization drew from Luther a violent brochure "against the new false god and old devil, who is to be lifted up at Meissen."
He took the first steps towards the canonization of Queen Margaret of Scotland, and sent missionaries under Portuguese auspices to the Congo.
The chief sources for St Dominic's life are the account by Jordan of Saxony, his successor as master-general of the order, and the evidence of the witnesses at the Process of Canonization, - all in the Bollandists' Acta sanctorum, Aug.
At the present day the canonization of saints is reserved in the Roman Church to the sovereign pontiff.
His zeal in founding monasteries earned for him his surname "the Pious," and canonization by Pope Innocent VIII.