HTTP 404 (Romanian Wikipedia)

Ziv Bar-Yossef; Andrei Z. Broder; Ravi Kumar; Andrew Tompkins (2004). Sic Transit Gloria Telae: Towards an Understanding of the Web's Decay. Proceedings of the 13th International Conference on World Wide Web (WWW). pp. 328–337. doi:10.1145/988672.988716. ISBN 978-1581138443.

globalvoicesonline.org (Global: low place; Romanian: low place)

advocacy.globalvoicesonline.org

„Anti-censorship movement in Tunisia: creativity, courage and hope!”. Global Voices Advocacy. 27 mai 2010. Arhivat din original la 7 iulie 2012. Accesat în 28 august 2010.

googlewebmastercentral.blogspot.com (Global: low place; Romanian: low place)

„Farewell to soft 404s”. Google Official Blog. Arhivat din original la 15 ianuarie 2012. Accesat în 20 septembrie 2008.
Swenson, Sahala (19 august 2008). „Make your 404 pages more useful”. Official Google Webmaster Central Blog. Google, Inc. Arhivat din original la 15 ianuarie 2012. Accesat în 28 august 2009.

help.yahoo.com (Global: low place; Romanian: low place)

„Why is your crawler asking for strange URLs that have never existed on my site?”. Yahoo Ysearch Help page. Accesat în 4 septembrie 2013.

ietf.org (Global: 731^st place; Romanian: 1,272^nd place)

tools.ietf.org

„RFC 7231, HTTP/1.1 Semantics and Content, Section 6.5.4 404 Not Found”. ietf.org. iunie 2014. Accesat în 13 decembrie 2018.
„RFC 7231, HTTP/1.1 Semantics and Content, Section 6.5.4 404 Not Found”. ietf.org. iunie 2014. Accesat în 13 decembrie 2018.

internetfolks.com (Global: low place; Romanian: low place)

„The Dastardly "favicon.ico not found" Error”. Internet Folks. 3 august 1999.

linx.net (Global: low place; Romanian: low place)

publicaffairs.linx.net

„LINX Public Affairs » Cleanfeed: the facts”. Publicaffairs.linx.net. 10 septembrie 2004. Arhivat din original la 13 mai 2011. Accesat în 6 martie 2011.

metro.co.uk (Global: 534^th place; Romanian: 879^th place)

„From skateboarding bears to missing children: The power of the 404 Not Found error page”. Metro. 6 iunie 2011. Accesat în 16 aprilie 2013.

msdn.com (Global: 4,626^th place; Romanian: 3,809^th place)

blogs.msdn.com

„Friendly HTTP Error Pages”. msdn.com. 18 august 2010. Arhivat din original la 2 decembrie 2010. Accesat în 14 iunie 2012.

notfound.org (Global: low place; Romanian: low place)

„Notfound.org”. Arhivat din original la 2 septembrie 2014.

opennet.net (Global: low place; Romanian: low place)

Noman, Helmi (12 septembrie 2008). „Tunisian journalist sues government agency for blocking Facebook, claims damage for the use of 404 error message instead of 403”. Open Net Initiative. Accesat în 21 noiembrie 2010.

searchengineland.com (Global: low place; Romanian: 6,137^th place)

Cushing, Anne (2 aprilie 2013). „A Data-Centric Approach To Identifying 404 Pages Worth Saving”. Search Engine Land. Accesat în 7 iunie 2013.

springtrax.com (Global: low place; Romanian: low place)

„Sources Leading To 404s”. SpringTrax. Accesat în 11 februarie 2013.
„Understand 404 Errors”. SpringTrax.com. Accesat în 7 iunie 2013.

thesitewizard.com (Global: low place; Romanian: low place)

Heng, Christopher (7 septembrie 2008). „What is Favicon.ico and How to Create a Favicon Icon for Your Website”. The Site Wizard. Accesat în 23 februarie 2011.

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

„Farewell to soft 404s”. Google Official Blog. Arhivat din original la 15 ianuarie 2012. Accesat în 20 septembrie 2008.
„LINX Public Affairs » Cleanfeed: the facts”. Publicaffairs.linx.net. 10 septembrie 2004. Arhivat din original la 13 mai 2011. Accesat în 6 martie 2011.
„Friendly HTTP Error Pages”. msdn.com. 18 august 2010. Arhivat din original la 2 decembrie 2010. Accesat în 14 iunie 2012.
„Notfound.org”. Arhivat din original la 2 septembrie 2014.
Swenson, Sahala (19 august 2008). „Make your 404 pages more useful”. Official Google Webmaster Central Blog. Google, Inc. Arhivat din original la 15 ianuarie 2012. Accesat în 28 august 2009.

HTTP 404 (Romanian Wikipedia)

404errorpages.com (Global: low place; Romanian: low place)

airbrake.io (Global: low place; Romanian: low place)

archive.is (Global: 76th place; Romanian: 103rd place)

bangkokpost.com (Global: 1,117th place; Romanian: 2,164th place)

bbc.co.uk (Global: 11th place; Romanian: 25th place)

bbc.com (Global: 26th place; Romanian: 64th place)

doi.org (Global: 2nd place; Romanian: 3rd place)

globalvoicesonline.org (Global: low place; Romanian: low place)

advocacy.globalvoicesonline.org

googlewebmastercentral.blogspot.com (Global: low place; Romanian: low place)

help.yahoo.com (Global: low place; Romanian: low place)

ietf.org (Global: 731st place; Romanian: 1,272nd place)

tools.ietf.org

internetfolks.com (Global: low place; Romanian: low place)

linx.net (Global: low place; Romanian: low place)

publicaffairs.linx.net

metro.co.uk (Global: 534th place; Romanian: 879th place)

msdn.com (Global: 4,626th place; Romanian: 3,809th place)

blogs.msdn.com

notfound.org (Global: low place; Romanian: low place)

opennet.net (Global: low place; Romanian: low place)

searchengineland.com (Global: low place; Romanian: 6,137th place)

springtrax.com (Global: low place; Romanian: low place)

thesitewizard.com (Global: low place; Romanian: low place)

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

archive.is (Global: 76^th place; Romanian: 103^rd place)

bangkokpost.com (Global: 1,117^th place; Romanian: 2,164^th place)

bbc.co.uk (Global: 11^th place; Romanian: 25^th place)

bbc.com (Global: 26^th place; Romanian: 64^th place)

doi.org (Global: 2^nd place; Romanian: 3^rd place)

ietf.org (Global: 731^st place; Romanian: 1,272^nd place)

metro.co.uk (Global: 534^th place; Romanian: 879^th place)

msdn.com (Global: 4,626^th place; Romanian: 3,809^th place)

searchengineland.com (Global: low place; Romanian: 6,137^th place)

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