Big Joker When It Comes To New Gilliam Film" . MTV . http://moviesblog.mtv.com/2007/11/15/ledger-a-big-joker-when-it-comes-to-new-gilliam-film/ . Retrieved 2007-12-30 .   ^ "Gilliam, Ledger reteam for film" . Variety . 2007-10-31 . http://www.variety.com/article/VR1117975156.html?categoryid=1236&cs=1 . Retrieved 2007-12-30 .   ^ "Moriarty" (2008-02-15). "AICN EXCLUSIVE! We Know Who's Paying Tribute To Heath Ledger In DR. PARNASSUS