Jan. 18 Internet Blackout to Protest SOPA: Reddit Says Yes
Wall Street Crash of 1929 - Wikipedia
Wikipedia to go dark against U.S. anti-piracy bill
The Social Reference Desk: A Band-Aid For The Wikipedia Blackout
Wikipedia, Google blackout sites to protest SOPA - CNET
واژه مترادف و متضاد سیاهپوش با تلفظ فارسی
On Blackout Tuesday & #TheShowMustBePaused - Saving Country Music
Wikipedia blackout: Website goes dark for 24 hours to protest SOPA
Russian Wikipedia goes dark in protest of proposed web censorship
Wikipedia goes dark, Google logo blacked out
BlackOut Tuesday: Entenda a campanha que dominou as redes sociais
What was the Reddit blackout of protest? - Quora
واژه مترادف و متضاد سیاهپوش با تلفظ فارسی