Enkidu as heroic friend. N.Y. Fawcett Columbine, 1992. Its Meaning and Functions in Ancient and Other Cultures. Cambridge U.P. and California U.P., 1970. Kramer, Samuel Noah.
History Begins at Sumer .
Second paperback printing, 1990. Falcon's Wing Press, 1956. A Verse Narrative by Herbert Mason with an afterword by John H. Marks. A Mentor Book. Penguin Books, 1970.