""The Date of Chaucer's Troilus and Other Chaucer Matters"" is a book written by George Lyman Kittredge and first published in 1909. The book is an exploration of various aspects of the life and work of the medieval English poet Geoffrey Chaucer, with a particular focus on the dating of his poem ""Troilus and Criseyde."" Kittredge examines Chaucer's sources, his use of language and poetic form, and the historical context in which he wrote. He also...