More on permission barriers in art history

André Gunthert, Le droit aux images à l'ère de la publication électronique, Actualités de la recherche en histoire visuelle, January 17, 2007.  On the permission barriers that prevent art journals and art books from including essential illustrations.  Read the French original or Google's English.

Thanks to Klaus Graf for the alert and for a collection of useful related links. 

For background, see the August 2006 Chronicle of Higher Education story on the same problem (blogged here August 9, 2006), which is also cited in Gunthert's article.