Sony Signs Agreement with National Amusements To Provide its Digital 4k Projection
http://www.ozseeker.net/sony-signs-agreement-with-national-amusements-to-provide-its-digital-4k-projection-systems/
Cinemark Plans To Install 4K Digital Cinema Projection Across The Circuit
http://finance.yahoo.com/news/Cinemark-Plans-To-Install-4K-bw-2531584960.html?x=0&.v=1
National Amusements Deploys over 50 Percent of Its Locations for the Digital 3D Opening of Disney
http://home.businesswire.com/portal/site/google/index.jsp?ndmViewId=news_view&newsId=20070329005173&newsLang=en
National Amusements Deploys 14 Additional REAL D Digital 3-D Systems to Circuit
http://biz.yahoo.com/bw/060719/20060719005279.html?.v=1