1911 Encyclopædia Britannica, Volume 28… (1911)
“ Whether Pope had really understood the tendency of his own work has always been doubtful, but there is no question that he was glad of an apologist, and that Warburton's jeu d'esprit in the long run did more for his fortunes than all his erudition. It occasioned a sincere friendship between him and Pope, whom he persuaded to add a fourth book to the Dunciad, and encouraged to substitute Cibber for Theobald as the hero of the poem in the edition of 1743 published under the editorship of Warburton. ”
