Mladjov, Roumen V..
This side up : A theory of Rolling stones may solve the puzzle of the Great Pyramid. - Oregon-XXU : The Leach Publishing Group, 1999. - p. 90-93 : 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.
Art¡culo en inglés.
This side up : A theory of Rolling stones may solve the puzzle of the Great Pyramid. - Oregon-XXU : The Leach Publishing Group, 1999. - p. 90-93 : 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.
Art¡culo en inglés.