Diego de Saavedra Fajardo – Idea de un príncipe político cristiano (literally, "The Idea of a Christian Political Prince;" in English, The Royal Politician)
^D.O. Hunter-Blair incorrectly describes the Arte as a grammar of the language spoken in Canara, a district on the Malabar coast; see "Thomas Stephen Buston". Catholic Encyclopedia. New York: Robert Appleton Company. 1913. The Catholic Encyclopedia has another article on Thomas Stephens, under "Thomas Stephens".