<sod>* {{cite web |url=http://archive.sensesofcinema.com/contents/cteq/01/19/ace.html |title=Ace in the Hole |last=Armstrong |first=Richard |date=February 2002 |work=Senses of Cinema |accessdate=2010-01-05}} Freely accessible essay by Richard Armstrong, who published a biography of Wilder in 2000.<ref>{{cite book |title=Billy Wilder, An American Film Realist |last=Armstrong |first=Richard |date=May 2000 |isbn=978-0-7864-0821-4 |publisher=McFarland & Co. |url=http://books.google.com/books?id=DkxX8hbYpksC}}</ref><eod>
<sod>* {{cite web |url=http://archive.sensesofcinema.com/contents/cteq/01/19/ace.html |title=Ace in the Hole |last=Armstrong |first=Richard |date=February 2002 |work=Senses of Cinema |accessdate=2010-01-05}} Freely accessible essay by Richard Armstrong, who published a biography of Wilder in 2000.<ref>{{cite book |title=Billy Wilder, An American Film Realist |last=Armstrong |first=Richard |date=May 2000 |isbn=978-0-7864-0821-4 |publisher=McFarland & Co. |url=https://books.google.com/books?id=DkxX8hbYpksC}}</ref><eod>