Robert Schwickerath, Catholic Encyclopedia (1913)
“ In 1546 he entered the Society of Jesus, taught the classical languages with great success, and was rector of the colleges of Coimbra and Evora. Among the more than three hundred Jesuits who have written text-books on different languages, he takes the foremost place. His Latin grammar was adopted as a standard work by the Ratio Studiorum, or Plan of Studies, of the Jesuits. Perhaps no other grammar has been printed in so many editions ”
