John Calvin (2002). “The Bondage and Liberation of the Will (Texts and Studies in Reformation and Post-Reformation Thought): A Defence of the Orthodox Doctrine of Human Choice against Pighius”, p.61, Baker Books
John Calvin (2009). “Institutes of the Christian Religion Vol. 1: Translated from the Original Latin, and Collated With the Author's Last Edition in French”, p.623, Wipf and Stock Publishers