http://www.christies.com/features/auctions/0209/ysl/index.aspx 2008-12-17 weekly 0.5 http://www.christies.com/features/auctions/0508/geneva-jewels/index.aspx 2008-12-17 weekly 0.5 \index_unavailable.aspx 2009-01-05 weekly 0.5