The reversion to the Roman communion of his old friend Crotus led to his mordant Responsio amici (1532, anon.) to the Apologia (1531) of Crotus.
In 1588, in refutation of the views of the seigneur de Malestroit, comptroller of the mint, who maintained that there had been no rise of prices in France during the three preceding centuries, he published his Responsio ad Paradoxa Malestretti (Reponse aux paradoxes de M.
After his translation to Ely (1609), he again controverted Bellarmine in the Responsio ad Apologiam, a treatise never answered.
There is a real change in the elements - we allow ut panis iam consecratus non sit panis quem natura formavit; sed, quem benedictio consecravit, et consecrando etiam immutavit" (Responsio, p. 263).
He was engaged in an interesting controversy with John Selden as to the historical grounds of episcopacy, in the course of which he published his Eutychius vindicatus, sive Responsio ad Seldeni Origines (Rome, 1661).