Hollywood Theaters upgrading screens to Sony 4k projectors
http://www.engadgethd.com/2009/10/27/hollywood-theaters-upgrading-53-screens-to-sony-4k-reald-3d-capa/
Hollywood Theaters to Install Sony 4K Digital Cinema Projectors Across Its Circuit
http://www.reuters.com/article/pressRelease/idUS160217+26-Oct-2009+PRN20091026
Sony 4K Technology Brings Multi-Player Gaming to Digital Cinema Theaters
http://www.dcinematoday.com/dc/pr.aspx?newsID=1551
Raising the Stakes
http://www.digitalcinemareport.com/node/1000
IMAX Claims 98% Of Moviegoers Don’t Notice The Difference… Yeah, Right!
http://www.2-pop.com/DigitalCinematography/article/83006
Regal Entertainment Group to Install Sony 4K Digital Cinema Projection Systems Across Entire Circuit
http://www.digitalcinemainfo.com/sonyprofessional_05_18_09.php