GIF (English Wikipedia)

"XMP Specification Part 3: Storage in Files" (PDF). Adobe. 2016. pp. 11–12. Archived (PDF) from the original on 25 February 2018. Retrieved 16 August 2018.

aminet.net

uk.aminet.net

Andreas Kleinert (2007). "GIF 24 Bit (truecolor) extensions". Archived from the original on 16 March 2012. Retrieved 23 March 2012.

apple.com

devstreaming-cdn.apple.com

Thomson, Gavin; Shah, Athar (2017). "Introducing HEIF and HEVC" (PDF). Apple Inc. Archived (PDF) from the original on 19 January 2020. Retrieved 5 August 2019.

archive.org

"Online Art". Compute!'s Apple Applications. December 1987. p. 10. Retrieved 14 September 2016.

archive.today

"WebM support on 4chan". 4chan Blog. Archived from the original on 6 April 2014. Retrieved 4 February 2015.

bbc.co.uk

"Gif's inventor says ignore dictionaries and say 'Jif'". BBC News. 22 May 2013. Archived from the original on 27 June 2018. Retrieved 22 May 2013.

burnallgifs.org

"Burn All GIFs Day". Archived from the original on 13 October 1999.
Burn All GIFs Archived 3 February 2007 at the Wayback Machine – A project of the League for Programming Freedom (latest version)

cambridge.org

van der Meulen, Marten (22 May 2019). "Obama, SCUBA or gift?: Authority and argumentation in online discussion on the pronunciation of GIF". English Today. 36 (1): 45–50. Archived from the original on 24 May 2022. Retrieved 22 May 2022.

dictionary.cambridge.org

"GIF". The Cambridge Dictionary of American English. Cambridge University Press. Archived from the original on 27 February 2014. Retrieved 19 February 2014.

caniuse.com

"Can I use... Support tables for HTML5, CSS3, etc". caniuse.com. Archived from the original on 19 February 2018. Retrieved 10 April 2020.

chromium.org

blog.chromium.org

"Chromium Blog: Chrome 32 Beta: Animated WebP images and faster Chrome for Android touch input". Blog.chromium.org. 21 November 2013. Archived from the original on 17 July 2018. Retrieved 1 February 2014.

cnn.com

Valinsky, Jordan (February 25, 2020). "Jif settles the great debate with a GIF peanut butter jar". CNN. Archived from the original on February 25, 2020. Retrieved February 25, 2020.

doi.org

Marur, D.R.; Bhaskar, V. (March 2012). "2012 International Conference on Devices, Circuits and Systems (ICDCS)". Devices, Circuits and Systems (ICDCS). International Conference on Devices, Circuits and Systems (ICDCS). Karunya University; Coimbatore, India: IEEE. pp. 297–301. doi:10.1109/ICDCSyst.2012.6188724. ISBN 9781457715457. Archived from the original on 2 July 2017. Retrieved 11 March 2015.
Bakhshi, Saeideh; Shamma, David A.; Kennedy, Lyndon; Song, Yale; de Juan, Paloma; Kaye, Joseph "Jofish" (7 May 2016). "Fast, Cheap, and Good: Why Animated GIFs Engage Us". Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems. pp. 575–586. doi:10.1145/2858036.2858532. ISBN 9781450333627. S2CID 7417853. Retrieved 17 August 2022.
Highfield, Tim; Leaver, Tama (2016). "Instagrammatics and digital methods: studying visual social media, from selfies and GIFs to memes and emoji". Communication Research and Practice. 2 (1): 47–62. doi:10.1080/22041451.2016.1155332. hdl:20.500.11937/36939. S2CID 148538216. Retrieved 17 August 2022.

drdobbs.com

Cargill, Tom (1 October 2001). "Replacing a Dictionary with a Square Root". Dr. Dobb's Journal. Archived from the original on 28 June 2017. Retrieved 20 January 2017.

espacenet.com

worldwide.espacenet.com

US 4558302, Welch, Terry A., published 1985-12-10, assigned to Sperry Corp.
JP patent S5719857A, Kanatsu, Jiyun, "Data compression storage device", published 1982-02-02, assigned to Nippon Electric Corp.
JP patent S57101937A, Kanatsu, Jiyun, "Data storage device", published 1986-20-24, assigned to Nippon Electric Corp.
DE patent 3118676, Eckhart, Heinz Karl, "Verfahren zur Kompression redundanter Folgen serieller Datenelemente [Method for compressing redundant sequences of serial data elements]", published 1982-12-02

fenrir-inc.com

blog.fenrir-inc.com

"They're different! How to match the animation rate of gif files accross [sic] browsers". Developer's Blog. 14 February 2012. Archived from the original on 1 February 2017. Retrieved 15 June 2017.

ffmpeg.org

trac.ffmpeg.org

"#3271 (Allow using additional pixel formats with libvpx-vp9) – FFmpeg". trac.ffmpeg.org. Archived from the original on 16 June 2020. Retrieved 10 April 2020.

fsf.org

directory.fsf.org

"Libungif". Archived from the original on 13 April 2015. Retrieved 26 May 2015.

gifcities.org

"GifCities". gifcities.org. Retrieved 4 November 2024.

gnu.org

"Why There Are No GIF Files on GNU Web Pages". Free Software Foundation. Archived from the original on 19 May 2012. Retrieved 19 May 2012.

handle.net

hdl.handle.net

Highfield, Tim; Leaver, Tama (2016). "Instagrammatics and digital methods: studying visual social media, from selfies and GIFs to memes and emoji". Communication Research and Practice. 2 (1): 47–62. doi:10.1080/22041451.2016.1155332. hdl:20.500.11937/36939. S2CID 148538216. Retrieved 17 August 2022.

ieee.org

Marur, D.R.; Bhaskar, V. (March 2012). "2012 International Conference on Devices, Circuits and Systems (ICDCS)". Devices, Circuits and Systems (ICDCS). International Conference on Devices, Circuits and Systems (ICDCS). Karunya University; Coimbatore, India: IEEE. pp. 297–301. doi:10.1109/ICDCSyst.2012.6188724. ISBN 9781457715457. Archived from the original on 2 July 2017. Retrieved 11 March 2015.

imgur.com

"Introducing GIFV - Imgur Blog". imgur.com. 9 October 2014. Archived from the original on 14 December 2014. Retrieved 14 December 2014.

blog.imgur.com

"Introducing GIFV". Imgur. 9 August 2014. Archived from the original on 5 May 2020. Retrieved 21 July 2016.

instagram-press.com

"Introducing GIF Stickers". Instagram. 23 January 2018. Archived from the original on 12 December 2019. Retrieved 19 September 2019.

ipal.org

phil.ipal.org

Philip Howard. "True-Color GIF Example". Archived from the original on 22 February 2015. Retrieved 23 March 2012.

kyzer.me.uk

Stuart Caie. "Sad day... GIF patent dead at 20". Archived from the original on 10 February 2012. Retrieved 23 March 2012.

latimes.com

Rothberg, Daniel (4 December 2013). "'Jeopardy' wades into 'GIF' pronunciation battle". Los Angeles Times. Archived from the original on 6 December 2013. Retrieved 4 December 2013.

lexico.com

"GIF | Definition of GIF by Oxford Dictionary". Lexico. Archived from the original on 13 February 2021. Retrieved 6 February 2021.

libpng.org

Greg Roelofs. "History of the Portable Network Graphics (PNG) Format". Archived from the original on 7 March 2012. Retrieved 23 March 2012.

lifehacker.com

Allan, Patrick (9 October 2014). "Imgur Revamps GIFs for Faster Speeds and Higher Quality with GIFV". Lifehacker. Archived from the original on 3 February 2015. Retrieved 4 February 2015.

mashable.com

Buck, Stephanie (21 October 2014). "70 percent of people worldwide pronounce GIF with a hard g". Mashable. Archived from the original on 23 December 2021. Retrieved 24 December 2021.

merriam-webster.com

"Gif - Definition from the Merriam-Webster Dictionary". Merriam-Webster Dictionary. Merriam-Webster, Incorporated. Archived from the original on 22 October 2013. Retrieved 6 June 2013.

microsoft.com

msdn.microsoft.com

"AlphaImageLoader Filter". Microsoft. 4 September 2012. Archived from the original on 3 October 2014. Retrieved 26 May 2015.
"What's New in Internet Explorer 7". MSDN. Archived from the original on 1 March 2009. Retrieved 6 March 2009.

mike.pub

"The GIF Controversy: A Software Developer's Perspective". 27 January 1995. Archived from the original on 23 August 2016. Retrieved 26 May 2015.

mozilla.org

bugzilla.mozilla.org

"195280 – Removal of MNG/JNG support". Archived from the original on 25 February 2021. Retrieved 26 May 2015.
"18574 – (mng) restore support for MNG animation format and JNG image format". Archived from the original on 17 March 2021. Retrieved 26 May 2015.

wiki.mozilla.org

"APNG Specification". Archived from the original on 5 July 2010. Retrieved 26 May 2015.

blog.mozilla.org

"Mozilla Labs » Blog Archive » Better animations in Firefox 3". 13 August 2007. Archived from the original on 7 March 2016. Retrieved 3 February 2016.

nokiatech.github.io

"HEIF Comparison - High Efficiency Image File Format". Nokia Technologies. Archived from the original on 25 July 2019. Retrieved 5 August 2019.

nytimes.com

bits.blogs.nytimes.com

O'Leary, Amy (21 May 2013). "An Honor for the Creator of the GIF". The New York Times. Archived from the original on 22 May 2013. Retrieved 22 May 2013.
O'Leary, Amy (23 May 2013). "Battle Over 'GIF' Pronunciation Erupts". The New York Times. Archived from the original on 16 December 2013. Retrieved 5 December 2013.

olsenhome.com

Olsen, Steve. "The GIF Pronunciation Page". Archived from the original on 25 February 2009. Retrieved 6 March 2009.

oxforddictionaries.com

blog.oxforddictionaries.com

"Oxford Dictionaries USA Word of the Year 2012". OxfordWords blog. Oxford American Dictionaries. 13 November 2012. Archived from the original on 3 August 2014. Retrieved 1 May 2013.

oxforddictionaries.com

"GIF". Oxford Dictionaries Online. Oxford University Press. Archived from the original on 12 October 2014. Retrieved 7 October 2014.

oxfordlearnersdictionaries.com

"gif noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary". Oxford Learner's Dictionaries. Archived from the original on 24 November 2020. Retrieved 6 February 2021.

patents.google.com

U.S. patent 4,558,302

pens.ac.id

yuliana.lecturer.pens.ac.id

S. Chin; D. Iverson; O. Campesato; P. Trani (2011). Pro Android Flash (PDF). New York: Apress. p. 350. ISBN 9781430232315. Archived (PDF) from the original on 2 April 2015. Retrieved 11 March 2015.

reference.com

dictionary.reference.com

"GIF". The American Heritage Abbreviations Dictionary, Third Edition. Houghton Mifflin Company. 2005. Archived from the original on 3 September 2011. Retrieved 15 April 2007.

scantips.com

"PNG Image File Format". Archived from the original on 14 June 2009. Retrieved 8 June 2009.

semanticscholar.org

api.semanticscholar.org

Bakhshi, Saeideh; Shamma, David A.; Kennedy, Lyndon; Song, Yale; de Juan, Paloma; Kaye, Joseph "Jofish" (7 May 2016). "Fast, Cheap, and Good: Why Animated GIFs Engage Us". Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems. pp. 575–586. doi:10.1145/2858036.2858532. ISBN 9781450333627. S2CID 7417853. Retrieved 17 August 2022.
Highfield, Tim; Leaver, Tama (2016). "Instagrammatics and digital methods: studying visual social media, from selfies and GIFs to memes and emoji". Communication Research and Practice. 2 (1): 47–62. doi:10.1080/22041451.2016.1155332. hdl:20.500.11937/36939. S2CID 148538216. Retrieved 17 August 2022.

slashdot.org

Unisys Not Suing (most) Webmasters for Using GIFs Archived 10 May 2017 at the Wayback Machine – Slashdot investigation into the controversy

sourceforge.net

"VOTE FAILED: APNG 20070405a". SourceForge mailing list. 20 April 2007. Archived from the original on 13 February 2013. Retrieved 14 July 2013.

techcrunch.com

Perez, Sarah (29 May 2015). "Facebook Confirms It Will Officially Support GIFs". TechCrunch. Archived from the original on 30 May 2015. Retrieved 29 May 2015.

telegram.org

"GIF Revolution". Official Telegram Blog. 4 January 2016. Archived from the original on 10 January 2016. Retrieved 4 January 2016.

theatlantic.com

Tiffany, Kaitlyn (7 October 2022). "The GIF Is on Its Deathbed". The Atlantic. Retrieved 21 October 2023.

thefreelibrary.com

"Unisys Clarifies Policy Regarding Patent Use in On-Line Service Offerings". Archived from the original on 7 February 2007. – archived by League for Programming Freedom

theguardian.com

Flood, Alison (27 April 2013). "Gif is America's word of the year? Now that's what I call an omnishambles". Books blog. The Guardian. London. Archived from the original on 1 December 2016. Retrieved 1 May 2013.

thenextweb.com

Ghoshal, Abhimanyu (28 October 2016). "Enjoy 1.6 million gloriously old-school GIFs from the GeoCities era". TNW | Shareables. Retrieved 4 November 2024.

toptal.com

Calou, Juan. "SVG Animation - A Guide". Toptal. Retrieved 15 March 2024.

tumblr.com

nullsleep.tumblr.com

"Nullsleep - Jeremiah Johnson - Animated GIF Minimum Frame Delay Browser Compatibility Study". Archived from the original on 10 October 2014. Retrieved 26 May 2015.

uniovi.es

www6.uniovi.es

Royal Frazier. "All About GIF89a". Archived from the original on 18 April 1999. Retrieved 7 January 2013.

unisys.com

"LZW Software and Patent Information". Archived from the original on 8 June 2009. Retrieved 31 January 2007. – clarification of 2 September 1999
"License Information on GIF and Other LZW-based Technologies". Archived from the original on 2 June 2009. Retrieved 26 April 2005.

w3.org

"Graphics Interchange Format, Version 87a". W3C. 15 June 1987. Archived from the original on 22 December 2018. Retrieved 13 October 2012.
"Graphics Interchange Format, Version 89a". W3C. 31 July 1990. Archived from the original on 22 December 2018. Retrieved 6 March 2009.

washingtonpost.com

Dewey, Caitlin. "Meet the technology that could make GIFs obsolete". The Washington Post. Archived from the original on 11 May 2015. Retrieved 4 February 2015.

web.archive.org

"Graphics Interchange Format, Version 87a". W3C. 15 June 1987. Archived from the original on 22 December 2018. Retrieved 13 October 2012.
"Graphics Interchange Format, Version 89a". W3C. 31 July 1990. Archived from the original on 22 December 2018. Retrieved 6 March 2009.
McHugh, Molly (29 May 2015). "You Can Finally, Actually, Really, Truly Post GIFs on Facebook". Wired. Archived from the original on 30 May 2015. Retrieved 29 May 2015.
Perez, Sarah (29 May 2015). "Facebook Confirms It Will Officially Support GIFs". TechCrunch. Archived from the original on 30 May 2015. Retrieved 29 May 2015.
"Introducing GIF Stickers". Instagram. 23 January 2018. Archived from the original on 12 December 2019. Retrieved 19 September 2019.
"Oxford Dictionaries USA Word of the Year 2012". OxfordWords blog. Oxford American Dictionaries. 13 November 2012. Archived from the original on 3 August 2014. Retrieved 1 May 2013.
Flood, Alison (27 April 2013). "Gif is America's word of the year? Now that's what I call an omnishambles". Books blog. The Guardian. London. Archived from the original on 1 December 2016. Retrieved 1 May 2013.
Olsen, Steve. "The GIF Pronunciation Page". Archived from the original on 25 February 2009. Retrieved 6 March 2009.
"Gif's inventor says ignore dictionaries and say 'Jif'". BBC News. 22 May 2013. Archived from the original on 27 June 2018. Retrieved 22 May 2013.
Buck, Stephanie (21 October 2014). "70 percent of people worldwide pronounce GIF with a hard g". Mashable. Archived from the original on 23 December 2021. Retrieved 24 December 2021.
van der Meulen, Marten (22 May 2019). "Obama, SCUBA or gift?: Authority and argumentation in online discussion on the pronunciation of GIF". English Today. 36 (1): 45–50. Archived from the original on 24 May 2022. Retrieved 22 May 2022.
"GIF". The American Heritage Abbreviations Dictionary, Third Edition. Houghton Mifflin Company. 2005. Archived from the original on 3 September 2011. Retrieved 15 April 2007.
"GIF". The Cambridge Dictionary of American English. Cambridge University Press. Archived from the original on 27 February 2014. Retrieved 19 February 2014.
"Gif - Definition from the Merriam-Webster Dictionary". Merriam-Webster Dictionary. Merriam-Webster, Incorporated. Archived from the original on 22 October 2013. Retrieved 6 June 2013.
"GIF". Oxford Dictionaries Online. Oxford University Press. Archived from the original on 12 October 2014. Retrieved 7 October 2014.
"gif noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary". Oxford Learner's Dictionaries. Archived from the original on 24 November 2020. Retrieved 6 February 2021.
"GIF | Definition of GIF by Oxford Dictionary". Lexico. Archived from the original on 13 February 2021. Retrieved 6 February 2021.
Stevenson, Angus, ed. (2010). Oxford Dictionary of English (3rd ed.). Oxford University Press. ISBN 9780199571123. OCLC 729551189. Archived from the original on 23 August 2022. Retrieved 6 February 2021.
O'Leary, Amy (21 May 2013). "An Honor for the Creator of the GIF". The New York Times. Archived from the original on 22 May 2013. Retrieved 22 May 2013.
Rothberg, Daniel (4 December 2013). "'Jeopardy' wades into 'GIF' pronunciation battle". Los Angeles Times. Archived from the original on 6 December 2013. Retrieved 4 December 2013.
O'Leary, Amy (23 May 2013). "Battle Over 'GIF' Pronunciation Erupts". The New York Times. Archived from the original on 16 December 2013. Retrieved 5 December 2013.
Valinsky, Jordan (February 25, 2020). "Jif settles the great debate with a GIF peanut butter jar". CNN. Archived from the original on February 25, 2020. Retrieved February 25, 2020.
Marur, D.R.; Bhaskar, V. (March 2012). "2012 International Conference on Devices, Circuits and Systems (ICDCS)". Devices, Circuits and Systems (ICDCS). International Conference on Devices, Circuits and Systems (ICDCS). Karunya University; Coimbatore, India: IEEE. pp. 297–301. doi:10.1109/ICDCSyst.2012.6188724. ISBN 9781457715457. Archived from the original on 2 July 2017. Retrieved 11 March 2015.
S. Chin; D. Iverson; O. Campesato; P. Trani (2011). Pro Android Flash (PDF). New York: Apress. p. 350. ISBN 9781430232315. Archived (PDF) from the original on 2 April 2015. Retrieved 11 March 2015.
Andreas Kleinert (2007). "GIF 24 Bit (truecolor) extensions". Archived from the original on 16 March 2012. Retrieved 23 March 2012.
Philip Howard. "True-Color GIF Example". Archived from the original on 22 February 2015. Retrieved 23 March 2012.
"Nullsleep - Jeremiah Johnson - Animated GIF Minimum Frame Delay Browser Compatibility Study". Archived from the original on 10 October 2014. Retrieved 26 May 2015.
"They're different! How to match the animation rate of gif files accross [sic] browsers". Developer's Blog. 14 February 2012. Archived from the original on 1 February 2017. Retrieved 15 June 2017.
Royal Frazier. "All About GIF89a". Archived from the original on 18 April 1999. Retrieved 7 January 2013.
"XMP Specification Part 3: Storage in Files" (PDF). Adobe. 2016. pp. 11–12. Archived (PDF) from the original on 25 February 2018. Retrieved 16 August 2018.
Greg Roelofs. "History of the Portable Network Graphics (PNG) Format". Archived from the original on 7 March 2012. Retrieved 23 March 2012.
Stuart Caie. "Sad day... GIF patent dead at 20". Archived from the original on 10 February 2012. Retrieved 23 March 2012.
"The GIF Controversy: A Software Developer's Perspective". 27 January 1995. Archived from the original on 23 August 2016. Retrieved 26 May 2015.
"Unisys Clarifies Policy Regarding Patent Use in On-Line Service Offerings". Archived from the original on 7 February 2007. – archived by League for Programming Freedom
"Libungif". Archived from the original on 13 April 2015. Retrieved 26 May 2015.
Cargill, Tom (1 October 2001). "Replacing a Dictionary with a Square Root". Dr. Dobb's Journal. Archived from the original on 28 June 2017. Retrieved 20 January 2017.
"LZW Software and Patent Information". Archived from the original on 8 June 2009. Retrieved 31 January 2007. – clarification of 2 September 1999
Unisys Not Suing (most) Webmasters for Using GIFs Archived 10 May 2017 at the Wayback Machine – Slashdot investigation into the controversy
"Burn All GIFs Day". Archived from the original on 13 October 1999.
Burn All GIFs Archived 3 February 2007 at the Wayback Machine – A project of the League for Programming Freedom (latest version)
"License Information on GIF and Other LZW-based Technologies". Archived from the original on 2 June 2009. Retrieved 26 April 2005.
"Why There Are No GIF Files on GNU Web Pages". Free Software Foundation. Archived from the original on 19 May 2012. Retrieved 19 May 2012.
"PNG versus GIF Compression". 31 March 2007. Archived from the original on 15 July 2009. Retrieved 8 June 2009.
"AlphaImageLoader Filter". Microsoft. 4 September 2012. Archived from the original on 3 October 2014. Retrieved 26 May 2015.
"What's New in Internet Explorer 7". MSDN. Archived from the original on 1 March 2009. Retrieved 6 March 2009.
"PNG Image File Format". Archived from the original on 14 June 2009. Retrieved 8 June 2009.
"Can I use... Support tables for HTML5, CSS3, etc". caniuse.com. Archived from the original on 19 February 2018. Retrieved 10 April 2020.
"VOTE FAILED: APNG 20070405a". SourceForge mailing list. 20 April 2007. Archived from the original on 13 February 2013. Retrieved 14 July 2013.
"Discussion for a simple "animated" PNG format". Archived from the original on 26 February 2009. Retrieved 12 July 2011.
"APNG Specification". Archived from the original on 5 July 2010. Retrieved 26 May 2015.
"Mozilla Labs » Blog Archive » Better animations in Firefox 3". 13 August 2007. Archived from the original on 7 March 2016. Retrieved 3 February 2016.
"195280 – Removal of MNG/JNG support". Archived from the original on 25 February 2021. Retrieved 26 May 2015.
"18574 – (mng) restore support for MNG animation format and JNG image format". Archived from the original on 17 March 2021. Retrieved 26 May 2015.
"Chromium Blog: Chrome 32 Beta: Animated WebP images and faster Chrome for Android touch input". Blog.chromium.org. 21 November 2013. Archived from the original on 17 July 2018. Retrieved 1 February 2014.
"Introducing GIFV - Imgur Blog". imgur.com. 9 October 2014. Archived from the original on 14 December 2014. Retrieved 14 December 2014.
Thomson, Gavin; Shah, Athar (2017). "Introducing HEIF and HEVC" (PDF). Apple Inc. Archived (PDF) from the original on 19 January 2020. Retrieved 5 August 2019.
"HEIF Comparison - High Efficiency Image File Format". Nokia Technologies. Archived from the original on 25 July 2019. Retrieved 5 August 2019.
"#3271 (Allow using additional pixel formats with libvpx-vp9) – FFmpeg". trac.ffmpeg.org. Archived from the original on 16 June 2020. Retrieved 10 April 2020.
Dewey, Caitlin. "Meet the technology that could make GIFs obsolete". The Washington Post. Archived from the original on 11 May 2015. Retrieved 4 February 2015.
"Introducing GIFV". Imgur. 9 August 2014. Archived from the original on 5 May 2020. Retrieved 21 July 2016.
Allan, Patrick (9 October 2014). "Imgur Revamps GIFs for Faster Speeds and Higher Quality with GIFV". Lifehacker. Archived from the original on 3 February 2015. Retrieved 4 February 2015.
"GIF Revolution". Official Telegram Blog. 4 January 2016. Archived from the original on 10 January 2016. Retrieved 4 January 2016.

websiteoptimization.com

"PNG versus GIF Compression". 31 March 2007. Archived from the original on 15 July 2009. Retrieved 8 June 2009.

wired.com

McHugh, Molly (29 May 2015). "You Can Finally, Actually, Really, Truly Post GIFs on Facebook". Wired. Archived from the original on 30 May 2015. Retrieved 29 May 2015.

worldcat.org

Stevenson, Angus, ed. (2010). Oxford Dictionary of English (3rd ed.). Oxford University Press. ISBN 9780199571123. OCLC 729551189. Archived from the original on 23 August 2022. Retrieved 6 February 2021.

search.worldcat.org

Stevenson, Angus, ed. (2010). Oxford Dictionary of English (3rd ed.). Oxford University Press. ISBN 9780199571123. OCLC 729551189. Archived from the original on 23 August 2022. Retrieved 6 February 2021.

xs4all.nl

gjuyn.xs4all.nl

"Discussion for a simple "animated" PNG format". Archived from the original on 26 February 2009. Retrieved 12 July 2011.