Fagan, Brian.
The 10 Greatest Archaeological Discoveries of the Twentieth Century.
- Oregon-XXU : The Leach Publishing Group, 1999.
- p. 32-34 : il.
- Bimestral
- Vol. I, no. 6, (Nov./Dec. 1999)
- Discovering Archaeology ; no. 6 .
- Estados Unidos. The Leach Publishing Group. .
Art¡culo en inglés.