Sony E3 2013 PlayStation briefing roundup: PS4 takes E3 with $399 price tag | Engadget
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E3 2013: Sony PlayStation 4 Press Conference
PlayStation gets exclusive rights to 'Call of Duty' franchise - Los Angeles Times
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Sony PlayStation 4: everything you need to know - The Verge
E3 2013: PS4 Pre-Orders Soar After Sony's Press Conference | Push Square
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Sony PlayStation 4 E3 Press Conference
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Sony at E3: Watch the PlayStation event live stream (updated live blog) | Extremetech
Sony unveils next-generation PlayStation 4 - National | Globalnews.ca
PS4 console revealed (E3 2013 Playstation 4 Sony Press Conference) HD - YouTube
U.S. holidays to slow PS4 Japan debut | The Japan Times
