 In 2006 a digital document was published, covering the life and work of Wethey as an entry from "Contemporary Authors", a reference volume issued by Thomson Gale.Wethey wrote a number of books, among them, "Colonial Architecture and Sculpture in Peru", "El Greco and His School" in two volumes, "Alonso Cano", a study of the 17th- century Spanish painter, and three volumes on Titian.Wethey had also contributed three articles in Encyclopædia Britannica