*[http://www.hauserwirth.com/exhibitions/1223/joan-mitchell-the-last-paintings/view/ Joan Mitchell The Last Paintings.] Hauser & Wirth London, Piccadilly. | *[http://www.hauserwirth.com/exhibitions/1223/joan-mitchell-the-last-paintings/view/ Joan Mitchell The Last Paintings.] Hauser & Wirth London, Piccadilly. |