The Presocratic Philosophers: A Critical History with a Selection of Texts (1957) with J. E. Raven; a revised 2nd edition was published in 1983 with the help of Malcolm Schofield.
The Songs of Homer (1962) later edited as Homer and the Epic (1965)
The Language and Background of Homer: Some Recent Studies and Controversies (1964) editor
Myth: Its Meaning and Functions in Ancient and Other Cultures (1970)