Picasso's Bull(s): Art History in Reverse

Revised and enlarged version as “Picasso's Lithograph(s) ‘The Bull(s)’ and the History of Art in Reverse (with a Postscript on Picasso’s Bulls in American Retrospect: John Cage, Jasper Johns and Roy Lichtenstein),” in English, French and Spanish, on-line in Ojo, No. 10, May 2010: http://www.picasso.fr/us/picasso_page_article.php?tmpl=article&lid=/letaureau/texte_article.php,S&fopt=100%,800