Opera軟件 (Chinese Wikipedia)

Shankland, Stephen. Opera browser raises $115 million in initial public offering. CNET. July 27, 2018 [July 27, 2018]. （原始内容存档于2021-01-05）.
Broersma, Matthew. Opera details IPO plans. CNET. 2004-02-26 [2020-09-17].
Hansen, Evan. Microsoft behind $12 million payment to Opera. CNET. May 24, 2004 [October 25, 2016]. （原始内容存档于2018-05-04）.
Hansen, Evan. Opera wails about MSN problem. CNET. May 24, 2004 [October 25, 2016]. （原始内容存档于2018-03-06）.

foxkeh.com (Global: low place; Chinese: low place)

Affiliated Organization of Firefox and Mozilla (PDF). Mozilla Japan. 2006 [24 October 2007]. （原始内容存档 (PDF)于2012-02-08）.

gamedaily.biz (Global: low place; Chinese: low place)

Aiden Strawhun. Opera acquires PlayTech's YoYo Games for $10m. gamedaily.biz. 2021-01-20 [2021-01-21]. （原始内容存档于2021-01-21）（英语）.

goldenbrickcapital.com (Global: low place; Chinese: low place)

金砖资本管理有限公司. www.goldenbrickcapital.com. [2017-01-13]. （原始内容存档于2017-01-16）.

gsma.com (Global: low place; Chinese: low place)

GSMA ANNOUNCES WINNERS OF THE 2015 GLOBAL MOBILE AWARDS. [4 March 2015]. （原始内容存档于2018-05-14）.

indiatimes.com (Global: 17^th place; Chinese: 397^th place)

economictimes.indiatimes.com

存档副本. [2020-09-17]. （原始内容存档于2020-10-23）.

markschenk.com (Global: low place; Chinese: low place)

Schenk, Mark. Opera browser version history. 6 January 2007 [24 October 2007]. （原始内容存档于14 October 2007）.

newsweb.no (Global: low place; Chinese: low place)

NewsWeb. www.newsweb.no. [2017-01-13]. （原始内容存档于2017-01-29）.
Opera Software ASA. Minutes Extraordinary General Meeting. Oslo stock exchange. 18 December 2017 [18 December 2017]. （原始内容存档于2018-01-05）.

nytimes.com (Global: 7^th place; Chinese: 31^st place)

Opera Golden Brick. NY Times. [2017-01-13]. （原始内容存档于2017-07-09）.
Tsang, Amie; Mozur, Paul. Chinese Group Bids $1.2 Billion for Company Behind Opera Web Browser. The New York Times. 2016-02-10 [2017-01-13]. ISSN 0362-4331. （原始内容存档于2017-07-09）.

officelovin.com (Global: low place; Chinese: low place)

A Tour of Opera Software’s Super Cool Wroclaw Office. Officelovin'. 2016-09-12 [2020-10-30]. （原始内容存档于2021-01-30）（美国英语）.

opera.com (Global: 6,731^st place; Chinese: 4,152^nd place)

opera.com

About Opera - Opera. Opera.com. [30 January 2018]. （原始内容存档于October 11, 2008）.

blogs.opera.com

Opera Team. YoYo Games, the company behind GameMaker, is now part of Opera. Opera Software. 2021-01-20 [2021-01-21]. （原始内容存档于2021-01-21）（英语）.

reuters.com (Global: 49^th place; Chinese: 81^st place)

reuters.com

BRIEF-Opera Software says wins approval for China sale. Reuters. 2016-10-31 [2017-01-13]. （原始内容存档于2016-11-04）.

uk.reuters.com

Oslo-listed Opera Software ASA changes name to Otello Corporation. Reuters. 18 December 2017 [4 January 2018]. （原始内容存档于2019-08-25）.

searchenginejournal.com (Global: low place; Chinese: low place)

Baker, Loren. Opera Goes Free with Help from Google. Search Engine Journal. 20 September 2005 [12 October 2007]. （原始内容存档于2011-01-28）.

szse.cn (Global: low place; Chinese: 2,454^th place)

disclosure.szse.cn

北京昆仑万维科技股份有限公司 - 第三届董事会第十九次会议决议公告 (PDF). disclosure.szse.cn. Shenzhen Stock Exchange: 2. [22 April 2018]. （原始内容 (PDF)存档于2018-04-22）. 本次投资完成后，香港万维将持有 Opera AS 48%股权。

theregister.com (Global: 3,700^th place; Chinese: 4,616^th place)

Lettice, John. Opera browser goes free with version 5.0 launch. The Register. 6 December 2000 [11 October 2007]. （原始内容存档于2012-05-29）.

web.archive.org (Global: 1^st place; Chinese: 1^st place)

北京昆仑万维科技股份有限公司 - 第三届董事会第十九次会议决议公告 (PDF). disclosure.szse.cn. Shenzhen Stock Exchange: 2. [22 April 2018]. （原始内容 (PDF)存档于2018-04-22）. 本次投资完成后，香港万维将持有 Opera AS 48%股权。
A Tour of Opera Software’s Super Cool Wroclaw Office. Officelovin'. 2016-09-12 [2020-10-30]. （原始内容存档于2021-01-30）（美国英语）.
Chan, Isabelle. Opera sets up office in India. ZDNet. [2020-10-30]. （原始内容存档于2020-08-10）（英语）.
Street, Kenyan Wall. Opera Software opens Kenya & Nigeria offices, pumps $100M to grow African digital economy. african markets. [2020-10-30]. （原始内容存档于2021-01-28）（英国英语）.
Opera Golden Brick. NY Times. [2017-01-13]. （原始内容存档于2017-07-09）.
Shankland, Stephen. Opera browser raises $115 million in initial public offering. CNET. July 27, 2018 [July 27, 2018]. （原始内容存档于2021-01-05）.
About Opera - Opera. Opera.com. [30 January 2018]. （原始内容存档于October 11, 2008）.
存档副本. [2020-09-17]. （原始内容存档于2020-10-23）.
Affiliated Organization of Firefox and Mozilla (PDF). Mozilla Japan. 2006 [24 October 2007]. （原始内容存档 (PDF)于2012-02-08）.
Schenk, Mark. Opera browser version history. 6 January 2007 [24 October 2007]. （原始内容存档于14 October 2007）.
Hansen, Evan. Microsoft behind $12 million payment to Opera. CNET. May 24, 2004 [October 25, 2016]. （原始内容存档于2018-05-04）.
Hansen, Evan. Opera wails about MSN problem. CNET. May 24, 2004 [October 25, 2016]. （原始内容存档于2018-03-06）.
Dignan, Larry. Opera files complaint against Microsoft in the EU over IE, Windows bundle; CTO makes Web standards case. ZDNet. 13 December 2007 [17 June 2020]. （原始内容存档于2020-08-01）.
Microsoft to randomly generate EU browser ballot list. Ars Technica. [14 November 2010]. （原始内容存档于2012-05-08）.
GSMA ANNOUNCES WINNERS OF THE 2015 GLOBAL MOBILE AWARDS. [4 March 2015]. （原始内容存档于2018-05-14）.
Revealing the new Opera brand （页面存档备份，存于互联网档案馆）. Opera, on YouTube. 21 September 2015. Retrieved 2018-01-04.
Tsang, Amie; Mozur, Paul. Chinese Group Bids $1.2 Billion for Company Behind Opera Web Browser. The New York Times. 2016-02-10 [2017-01-13]. ISSN 0362-4331. （原始内容存档于2017-07-09）.
BRIEF-Opera Software says wins approval for China sale. Reuters. 2016-10-31 [2017-01-13]. （原始内容存档于2016-11-04）.
NewsWeb. www.newsweb.no. [2017-01-13]. （原始内容存档于2017-01-29）.
金砖资本管理有限公司. www.goldenbrickcapital.com. [2017-01-13]. （原始内容存档于2017-01-16）.
Opera Software ASA. Minutes Extraordinary General Meeting. Oslo stock exchange. 18 December 2017 [18 December 2017]. （原始内容存档于2018-01-05）.
Oslo-listed Opera Software ASA changes name to Otello Corporation. Reuters. 18 December 2017 [4 January 2018]. （原始内容存档于2019-08-25）.
Opera Team. YoYo Games, the company behind GameMaker, is now part of Opera. Opera Software. 2021-01-20 [2021-01-21]. （原始内容存档于2021-01-21）（英语）.
Aiden Strawhun. Opera acquires PlayTech's YoYo Games for $10m. gamedaily.biz. 2021-01-20 [2021-01-21]. （原始内容存档于2021-01-21）（英语）.

webcitation.org (Global: 24^th place; Chinese: 29^th place)

Baker, Loren. Opera Goes Free with Help from Google. Search Engine Journal. 20 September 2005 [12 October 2007]. （原始内容存档于2011-01-28）.

worldcat.org (Global: 5^th place; Chinese: 12^th place)

Tsang, Amie; Mozur, Paul. Chinese Group Bids $1.2 Billion for Company Behind Opera Web Browser. The New York Times. 2016-02-10 [2017-01-13]. ISSN 0362-4331. （原始内容存档于2017-07-09）.

youtube.com (Global: 9^th place; Chinese: 2^nd place)

Revealing the new Opera brand （页面存档备份，存于互联网档案馆）. Opera, on YouTube. 21 September 2015. Retrieved 2018-01-04.

zdnet.com (Global: 786^th place; Chinese: 827^th place)

Chan, Isabelle. Opera sets up office in India. ZDNet. [2020-10-30]. （原始内容存档于2020-08-10）（英语）.
Dignan, Larry. Opera files complaint against Microsoft in the EU over IE, Windows bundle; CTO makes Web standards case. ZDNet. 13 December 2007 [17 June 2020]. （原始内容存档于2020-08-01）.

Opera軟件 (Chinese Wikipedia)

african-markets.com (Global: low place; Chinese: low place)

archive.today (Global: 14th place; Chinese: 18th place)

arstechnica.com (Global: 388th place; Chinese: 546th place)

cnet.com (Global: 272nd place; Chinese: 459th place)

foxkeh.com (Global: low place; Chinese: low place)

gamedaily.biz (Global: low place; Chinese: low place)

goldenbrickcapital.com (Global: low place; Chinese: low place)

gsma.com (Global: low place; Chinese: low place)

indiatimes.com (Global: 17th place; Chinese: 397th place)

economictimes.indiatimes.com

markschenk.com (Global: low place; Chinese: low place)

newsweb.no (Global: low place; Chinese: low place)

nytimes.com (Global: 7th place; Chinese: 31st place)

officelovin.com (Global: low place; Chinese: low place)

opera.com (Global: 6,731st place; Chinese: 4,152nd place)

opera.com

blogs.opera.com

reuters.com (Global: 49th place; Chinese: 81st place)

reuters.com

uk.reuters.com

searchenginejournal.com (Global: low place; Chinese: low place)

szse.cn (Global: low place; Chinese: 2,454th place)

disclosure.szse.cn

theregister.com (Global: 3,700th place; Chinese: 4,616th place)

web.archive.org (Global: 1st place; Chinese: 1st place)

webcitation.org (Global: 24th place; Chinese: 29th place)

worldcat.org (Global: 5th place; Chinese: 12th place)

youtube.com (Global: 9th place; Chinese: 2nd place)

zdnet.com (Global: 786th place; Chinese: 827th place)

archive.today (Global: 14^th place; Chinese: 18^th place)

arstechnica.com (Global: 388^th place; Chinese: 546^th place)

cnet.com (Global: 272^nd place; Chinese: 459^th place)

indiatimes.com (Global: 17^th place; Chinese: 397^th place)

nytimes.com (Global: 7^th place; Chinese: 31^st place)

opera.com (Global: 6,731^st place; Chinese: 4,152^nd place)

reuters.com (Global: 49^th place; Chinese: 81^st place)

szse.cn (Global: low place; Chinese: 2,454^th place)

theregister.com (Global: 3,700^th place; Chinese: 4,616^th place)

web.archive.org (Global: 1^st place; Chinese: 1^st place)

webcitation.org (Global: 24^th place; Chinese: 29^th place)

worldcat.org (Global: 5^th place; Chinese: 12^th place)

youtube.com (Global: 9^th place; Chinese: 2^nd place)

zdnet.com (Global: 786^th place; Chinese: 827^th place)