对SOPA和PIPA持意见的组织列表 (Chinese Wikipedia)

Engleman, Eric., Remondini, Chiara. Google Plans Home Page Protest Against U.S. Piracy Measures. Bloomberg Businessweek. 彭博新聞社. 2012-01-18 [2012-01-25]. （原始内容存档于2014-10-12）（英语）.

cdt.org

List of Those Expressing Concern With SOPA & PIPA. cdt.org. 2012-01-17 [2012-01-25]. （原始内容存档于2014-02-09）（英语）.

cnet.com

news.cnet.com

McCullagh, Declan. GoDaddy bows to boycott, now 'opposes' SOPA copyright bill. News.cnet.com. CBS Interactive, Inc. [2011-12-29]. （原始内容存档于2014-02-09）（英语）.
Reisinger, Don, Go Daddy gets name off SOPA supporters list, News.cnet.com, 2011-12-27 [2012-01-14], （原始内容存档于2012-09-09）

craigslist.org

craigslist | about > SOPA. Craigslist. [2012-01-25]. （原始内容存档于2012-01-24）（英语）.

digitaltrends.com

Geoff Duncan Tweet, Sony, EA, Nintendo drop explicit SOPA support, Digitaltrends.com, 2011-12-31 [2012-01-14], （原始内容存档于2020-11-11）

droidgamers.com

Huff, Andrew. PSA: We have decided to go dark on January 18th in opposition of SOPA and PIPA. DroidGamers. 2012-01-13 [2012-01-25]. （原始内容存档于2012-01-17）（英语）.

eset.com

blog.eset.com

Lee, Andrew. SOPA bytes GoDaddy's business, and it will hurt you too.. ESET Threat Blog. ESET. 2011-12-29 [2012-01-25]. （原始内容存档于2012-02-09）（英语）.

flickr.net

blog.flickr.net

Sheppard, Zack. Help raise awareness about PIPA & SOPA. flickr官方部落格. flickr. 2012-01-18 [2012-01-25]. （原始内容存档于2012-01-27）（英语）.

house.gov

judiciary.house.gov

Smith, Lamar. List of Supporters: H.R. 3261, the Stop Online Piracy Act (PDF). 美國眾議院司法委員會. 2011-12-23 [2012-01-18]. （原始内容 (PDF)存档于2012-01-17）（英语）.

ipos.gov.sg

Launch of Anti-Piracy Movie Trailer. Ipos.gov.sg. [2012-01-18]. （原始内容存档于2011-12-19）（英语）.

mozilla.org

Kovacs, Gary. Help Mozilla stop Internet Censorship Legislation. Mozilla基金會. [2012-01-25]. （原始内容存档于2013-11-21）（英语）.

opensuse.org

news.opensuse.org

Why openSUSE.org goes on strike tomorrow. OpenSUSE. 2012-01-17 [2012-01-25]. （原始内容存档于2021-02-24）（英语）.

protectinnovation.com

由AOL、eBay、Facebook、Google、Linkedin、Mozilla、Twitter、Yahoo以及Zynga聯合發出的信件 (PDF). Protect Innovation. 2011-11-15 [2012-01-25]. （原始内容存档 (PDF)于2012-10-25）（英语）.

reddit.com

blog.reddit.com

Stopped they must be; on this all depends.. Reddit. 2012-01-10 [2012-01-25]. （原始内容存档于2014-02-08）（英语）.

web.archive.org

Smith, Lamar. List of Supporters: H.R. 3261, the Stop Online Piracy Act (PDF). 美國眾議院司法委員會. 2011-12-23 [2012-01-18]. （原始内容 (PDF)存档于2012-01-17）（英语）.
McCullagh, Declan. GoDaddy bows to boycott, now 'opposes' SOPA copyright bill. News.cnet.com. CBS Interactive, Inc. [2011-12-29]. （原始内容存档于2014-02-09）（英语）.
Launch of Anti-Piracy Movie Trailer. Ipos.gov.sg. [2012-01-18]. （原始内容存档于2011-12-19）（英语）.
Geoff Duncan Tweet, Sony, EA, Nintendo drop explicit SOPA support, Digitaltrends.com, 2011-12-31 [2012-01-14], （原始内容存档于2020-11-11）
List of Those Expressing Concern With SOPA & PIPA. cdt.org. 2012-01-17 [2012-01-25]. （原始内容存档于2014-02-09）（英语）.
由AOL、eBay、Facebook、Google、Linkedin、Mozilla、Twitter、Yahoo以及Zynga聯合發出的信件 (PDF). Protect Innovation. 2011-11-15 [2012-01-25]. （原始内容存档 (PDF)于2012-10-25）（英语）.
craigslist | about > SOPA. Craigslist. [2012-01-25]. （原始内容存档于2012-01-24）（英语）.
Engleman, Eric., Remondini, Chiara. Google Plans Home Page Protest Against U.S. Piracy Measures. Bloomberg Businessweek. 彭博新聞社. 2012-01-18 [2012-01-25]. （原始内容存档于2014-10-12）（英语）.
Kovacs, Gary. Help Mozilla stop Internet Censorship Legislation. Mozilla基金會. [2012-01-25]. （原始内容存档于2013-11-21）（英语）.
Stopped they must be; on this all depends.. Reddit. 2012-01-10 [2012-01-25]. （原始内容存档于2014-02-08）（英语）.
Huff, Andrew. PSA: We have decided to go dark on January 18th in opposition of SOPA and PIPA. DroidGamers. 2012-01-13 [2012-01-25]. （原始内容存档于2012-01-17）（英语）.
Lee, Andrew. SOPA bytes GoDaddy's business, and it will hurt you too.. ESET Threat Blog. ESET. 2011-12-29 [2012-01-25]. （原始内容存档于2012-02-09）（英语）.
Sheppard, Zack. Help raise awareness about PIPA & SOPA. flickr官方部落格. flickr. 2012-01-18 [2012-01-25]. （原始内容存档于2012-01-27）（英语）.
Why openSUSE.org goes on strike tomorrow. OpenSUSE. 2012-01-17 [2012-01-25]. （原始内容存档于2021-02-24）（英语）.

webcitation.org

Reisinger, Don, Go Daddy gets name off SOPA supporters list, News.cnet.com, 2011-12-27 [2012-01-14], （原始内容存档于2012-09-09）