Barry Flanagan / TATE Gallery
and an audio 1 hour :
http://www.tate.org.uk/context-comment/audio/lunchtime-lecture-dr-jo-melvin-on-barry-flanagan
Groupe GUTAI / Guggenheim Galleries
Jackson Pollock on his process / MOMA Gallery
Andy Goldworthy / Rivers and tide (2003) 10 mn teh beginning
Andy Goldsworthy studio visit on Tates shot
