Rathje, W.L..
Discovering Archaeology ; no. 3 - Oregon-XXU : The Leach Publishing Group, 1999. - p. 108-110 : il. - Bimestral - Vol. I, no. 3, (May./Jun. 1999) - Discovering Archaeology ; no. 3 . - Estados Unidos. The Leach Publishing Group. .
Special Report : A Dark New View of the American Soithwest.
Discovering Archaeology ; no. 3 - Oregon-XXU : The Leach Publishing Group, 1999. - p. 108-110 : il. - Bimestral - Vol. I, no. 3, (May./Jun. 1999) - Discovering Archaeology ; no. 3 . - Estados Unidos. The Leach Publishing Group. .
Special Report : A Dark New View of the American Soithwest.