At sign (English Wikipedia)

van Wijngaarden, A. (1981-08-16). "Revised Report of the Algorithmic Language Algol 68". ALGOL Bulletin (Sup 47): 121, 532. ISSN 0084-6198. Archived from the original on 2023-05-12. Retrieved 2023-05-12.

ada-auth.org

"Ada Reference Manual (Ada 2022). Target Name Symbols". ada-auth.org. Retrieved 2024-07-16.

adobe.com

help.adobe.com

"Operators – Adobe ActionScript® 3 (AS3) API Reference". help.adobe.com. Archived from the original on 2023-05-12. Retrieved 2023-05-12.

arrl.org

"Morse '@'; character official as of May 3". The ARRL Letter. American Radio Relay League. April 30, 2004. Archived from the original on 2011-11-05. Retrieved 2012-04-18.

asp.net

weblogs.asp.net

"ASP.NET MVC 3: Razor's @: and <text> syntax". weblogs.asp.net. 16 December 2010. Archived from the original on 2020-07-26. Retrieved 2020-04-30.

bbn.com

openmap.bbn.com

Ray Tomlinson. "The First Email". BBN Technologies. Archived from the original on 2006-05-06.

books.google.com

Crystal, David (2008). Txtng: the gr8 db8. New York: Oxford University Press. pp. 131–137. ISBN 978-0-19-162340-0. Archived from the original on 2021-11-10. Retrieved 2021-11-10.{{cite book}}: CS1 maint: publisher location (link)

britannica.com

"at sign". Britannica. Retrieved 19 March 2025.

bundespatentgericht.de

juris.bundespatentgericht.de

Bundespatentgericht, decision of 22 February 2017, no. 26 W (pat) 44/14 (online Archived 2019-03-22 at the Wayback Machine).

dlang.org

"Attributes – D Programming Language". dlang.org. Archived from the original on 2018-12-08. Retrieved 2018-06-22.

doi.org

Chai, Yan; Guo, Ting; Jin, Changming; Haufler, Robert E.; Chibante, L. P. Felipe; Fure, Jan; Wang, Lihong; Alford, J. Michael; Smalley, Richard E. (1991). "Fullerenes wlth Metals Inside". Journal of Physical Chemistry. 95 (20): 7564–7568. doi:10.1021/j100173a002.

dpma.de

register.dpma.de

German Patent and Trademark Office, registration number 302012038338 Archived 2012-11-02 at the Wayback Machine.

facebook.com

blog.facebook.com

"Tag Friends in Your Status and Posts – Facebook Blog". Archived from the original on 2009-10-26.

foldoc.org

"strudel". FOLDOC. Archived from the original on 2014-11-29. Retrieved 2014-11-21.

freechess.org

"crazyhouse". FICS Help. Free Internet Chess Server. 2008-02-28. Archived from the original on 2014-04-16. Retrieved 2014-04-17.

geschichte-s-h.de

[1] Jürgen Beyer, ‘Gesundheitspässe und Impfatteste’, Gesellschaft für Schleswig-Holsteinische Geschichte. Mitteilungen 100 (2021), 21–29, reproduction on p. 26.

getproofed.com

"When to Use the At Symbol (@) in Writing". 11 December 2019. Archived from the original on 10 November 2021. Retrieved 10 November 2021.

haacked.com

Phil Haack (6 January 2011). "Razor syntax quick reference". Archived from the original on 26 January 2022. Retrieved 12 January 2013.

had.co.nz

adv-r.had.co.nz

"The S4 object system". adv-r.had.co.nz/. Archived from the original on 2022-12-06. Retrieved 2023-08-18.

independent.co.uk

Bowen, David (23 October 2011). "Bits and Bytes". The Independent. Archived from the original on 9 July 2018. … Tim Gowens offered the highly logical "ampersat" ...}

intersystems.com

docs.intersystems.com

"Indirection – InterSystems IRIS Documentation". docs.intersystems.com. Retrieved 2025-01-31.

iol.co.za

"At last, France has a name for the @ sign" Archived 2012-08-19 at the Wayback Machine, December 9, 2002, iol.co.za

julialang.org

docs.julialang.org

"Metaprogramming · The Julia Language". docs.julialang.org. Archived from the original on 2023-06-23. Retrieved 2023-08-23.

lrb.co.uk

Soar, Daniel (28 May 2009). "Short Cuts". London Review of Books. 31 (10): 18. Archived from the original on 2012-07-23.

lxde.org

wiki.lxde.org

"LXSession - LXDE.org". wiki.lxde.org. Archived from the original on 2020-07-14. Retrieved 2020-04-30.

microsoft.com

msdn.microsoft.com

2.4.4.5 String literals Archived 2012-08-05 at the Wayback Machine,
"2.4.2 Identifiers". Archived from the original on 2012-08-10. Retrieved 2012-08-16.
"Visual FoxPro Programming Language Online Help: SET UDFPARMS (Command), or MSDN Library 'How to: Pass Data to Parameters by Reference'". Microsoft, Inc. 18 June 2008. Archived from the original on 2012-10-22. Retrieved 2011-02-19.

docs.microsoft.com

"echo". docs.microsoft.com. Archived from the original on 2018-09-11. Retrieved 2018-09-11.

microsoft.com

"Windows PowerShell Language Specification Version 3.0". Microsoft Download Center. Archived from the original on 2022-01-26. Retrieved 2013-10-29.

mikesdotnetting.com

"Usage of the @ (at) sign in ASP.NET". www.mikesdotnetting.com. Archived from the original on 2020-04-04. Retrieved 2020-04-30.

moma.org

Paola Antonelli (March 22, 2010). "@ at MoMA". Retrieved April 5, 2018. Germans, Poles, and South Africans call @ "monkey's tail" in each different language.

mozilla.org

developer.mozilla.org

"At-rules". MDN Web Docs. Archived from the original on 2020-05-05. Retrieved 2020-04-30.

nfl.com

For an example, see: http://www.nfl.com/schedules Archived 2011-06-23 at the Wayback Machine

nih.gov

ncbi.nlm.nih.gov

"IGL immunoglobulin lambda locus [Homo sapiens (human)]". Retrieved 10 November 2021.

nytimes.com

Alice Rawsthorn (March 21, 2010). "Why @ Is Held in Such High Design Esteem". The New York Times. Archived from the original on March 24, 2010. Retrieved April 25, 2010.

php.net

"PHP: Error Control Operators – Manual". www.php.net. Archived from the original on 2020-05-08. Retrieved 2020-04-30.

purnas.com

"La arroba no es de Sevilla (ni de Italia)". purnas.com. Jorge Romance. Archived from the original on 2019-10-22. Retrieved 2009-06-30.

rae.es

lema.rae.es

"arroba". Diccionario de la Real Academia Española. Archived from the original on 29 October 2012. Retrieved 3 August 2012.

rae.es

"Diccionario panhispánico de dudas". «Diccionario panhispánico de dudas». Archived from the original on 2021-04-06. Retrieved 2021-04-02.

rust-lang.org

doc.rust-lang.org

"Patterns". The Rust Reference. Archived from the original on 18 June 2023. Retrieved 21 July 2023.

shadycharacters.co.uk

"The @-symbol, part 2 of 2" Archived 2014-12-25 at the Wayback Machine, Shady Characters ⌂ The secret life of punctuation Archived 2014-12-21 at the Wayback Machine

sil.org

scripts.sil.org

Constable, Peter, and Lorna A. Priest (January 17, 2019) SIL Corporate PUA Assignments 5.2a Archived 2010-02-23 at the Wayback Machine. SIL International Archived 2007-12-01 at the Wayback Machine. pp. 59–60. Retrieved on July 20, 2020.

sil.org

Constable, Peter, and Lorna A. Priest (January 17, 2019) SIL Corporate PUA Assignments 5.2a Archived 2010-02-23 at the Wayback Machine. SIL International Archived 2007-12-01 at the Wayback Machine. pp. 59–60. Retrieved on July 20, 2020.

ss64.com

"Echo - Windows CMD - SS64.com". ss64.com. Archived from the original on 2018-09-11. Retrieved 2018-09-11.

stackoverflow.com

"assembly – @ sign in assembler? – Stack Overflow". stackoverflow.com. Archived from the original on 2021-10-05. Retrieved 2021-05-02.
"in java what does the @ symbol mean?". Stack Overflow. Archived from the original on 2020-07-26. Retrieved 2020-04-30.
"syntax – What does the "at" (@) symbol do in Python?". Stack Overflow. Archived from the original on 2020-04-24. Retrieved 2020-04-30.
"syntax – What does @@variable mean in Ruby?". Stack Overflow. Archived from the original on 2020-07-26. Retrieved 2020-05-05.
"Scala @ operator". Stack Overflow. Archived from the original on 2020-07-26. Retrieved 2020-05-05.

theguardian.com

Willan, Philip (2000-07-31). "Merchant@Florence Wrote It First 500 Years Ago". The Guardian. London. Archived from the original on 2022-01-26. Retrieved 2010-04-25.
Jemima Kiss (28 March 2010). "New York's Moma claims @ as a design classic". The Observer. Archived from the original on 5 March 2017. Retrieved 14 December 2016.

vatlib.it

digi.vatlib.it

"Vat.slav.2, f. 62r". Archived from the original on 2022-11-14. Retrieved 2022-11-14 – via Vatican Library.

w3.org

dev.w3.org

"Character Entity Reference Chart". World Wide Web Consortium (W3C). Archived from the original on 2021-02-27. Retrieved 2022-02-08.

web.archive.org

"The @-symbol, part 2 of 2" Archived 2014-12-25 at the Wayback Machine, Shady Characters ⌂ The secret life of punctuation Archived 2014-12-21 at the Wayback Machine
"Vat.slav.2, f. 62r". Archived from the original on 2022-11-14. Retrieved 2022-11-14 – via Vatican Library.
"La arroba no es de Sevilla (ni de Italia)". purnas.com. Jorge Romance. Archived from the original on 2019-10-22. Retrieved 2009-06-30.
"arroba". Diccionario de la Real Academia Española. Archived from the original on 29 October 2012. Retrieved 3 August 2012.
Willan, Philip (2000-07-31). "Merchant@Florence Wrote It First 500 Years Ago". The Guardian. London. Archived from the original on 2022-01-26. Retrieved 2010-04-25.
Soar, Daniel (28 May 2009). "Short Cuts". London Review of Books. 31 (10): 18. Archived from the original on 2012-07-23.
Bowen, David (23 October 2011). "Bits and Bytes". The Independent. Archived from the original on 9 July 2018. … Tim Gowens offered the highly logical "ampersat" ...}
Jemima Kiss (28 March 2010). "New York's Moma claims @ as a design classic". The Observer. Archived from the original on 5 March 2017. Retrieved 14 December 2016.
"strudel". FOLDOC. Archived from the original on 2014-11-29. Retrieved 2014-11-21.
German Patent and Trademark Office, registration number 302012038338 Archived 2012-11-02 at the Wayback Machine.
Bundespatentgericht, decision of 22 February 2017, no. 26 W (pat) 44/14 (online Archived 2019-03-22 at the Wayback Machine).
Ray Tomlinson. "The First Email". BBN Technologies. Archived from the original on 2006-05-06.
"Tag Friends in Your Status and Posts – Facebook Blog". Archived from the original on 2009-10-26.
For an example, see: http://www.nfl.com/schedules Archived 2011-06-23 at the Wayback Machine
"Operators – Adobe ActionScript® 3 (AS3) API Reference". help.adobe.com. Archived from the original on 2023-05-12. Retrieved 2023-05-12.
van Wijngaarden, A. (1981-08-16). "Revised Report of the Algorithmic Language Algol 68". ALGOL Bulletin (Sup 47): 121, 532. ISSN 0084-6198. Archived from the original on 2023-05-12. Retrieved 2023-05-12.
Phil Haack (6 January 2011). "Razor syntax quick reference". Archived from the original on 26 January 2022. Retrieved 12 January 2013.
"ASP.NET MVC 3: Razor's @: and <text> syntax". weblogs.asp.net. 16 December 2010. Archived from the original on 2020-07-26. Retrieved 2020-04-30.
"assembly – @ sign in assembler? – Stack Overflow". stackoverflow.com. Archived from the original on 2021-10-05. Retrieved 2021-05-02.
"At-rules". MDN Web Docs. Archived from the original on 2020-05-05. Retrieved 2020-04-30.
2.4.4.5 String literals Archived 2012-08-05 at the Wayback Machine,
"2.4.2 Identifiers". Archived from the original on 2012-08-10. Retrieved 2012-08-16.
"Attributes – D Programming Language". dlang.org. Archived from the original on 2018-12-08. Retrieved 2018-06-22.
"Character Entity Reference Chart". World Wide Web Consortium (W3C). Archived from the original on 2021-02-27. Retrieved 2022-02-08.
"in java what does the @ symbol mean?". Stack Overflow. Archived from the original on 2020-07-26. Retrieved 2020-04-30.
"Metaprogramming · The Julia Language". docs.julialang.org. Archived from the original on 2023-06-23. Retrieved 2023-08-23.
"LXSession - LXDE.org". wiki.lxde.org. Archived from the original on 2020-07-14. Retrieved 2020-04-30.
"PHP: Error Control Operators – Manual". www.php.net. Archived from the original on 2020-05-08. Retrieved 2020-04-30.
"syntax – What does the "at" (@) symbol do in Python?". Stack Overflow. Archived from the original on 2020-04-24. Retrieved 2020-04-30.
"The S4 object system". adv-r.had.co.nz/. Archived from the original on 2022-12-06. Retrieved 2023-08-18.
"Usage of the @ (at) sign in ASP.NET". www.mikesdotnetting.com. Archived from the original on 2020-04-04. Retrieved 2020-04-30.
"syntax – What does @@variable mean in Ruby?". Stack Overflow. Archived from the original on 2020-07-26. Retrieved 2020-05-05.
"Patterns". The Rust Reference. Archived from the original on 18 June 2023. Retrieved 21 July 2023.
"Scala @ operator". Stack Overflow. Archived from the original on 2020-07-26. Retrieved 2020-05-05.
"Visual FoxPro Programming Language Online Help: SET UDFPARMS (Command), or MSDN Library 'How to: Pass Data to Parameters by Reference'". Microsoft, Inc. 18 June 2008. Archived from the original on 2012-10-22. Retrieved 2011-02-19.
"echo". docs.microsoft.com. Archived from the original on 2018-09-11. Retrieved 2018-09-11.
"Echo - Windows CMD - SS64.com". ss64.com. Archived from the original on 2018-09-11. Retrieved 2018-09-11.
"Windows PowerShell Language Specification Version 3.0". Microsoft Download Center. Archived from the original on 2022-01-26. Retrieved 2013-10-29.
"Diccionario panhispánico de dudas". «Diccionario panhispánico de dudas». Archived from the original on 2021-04-06. Retrieved 2021-04-02.
"When to Use the At Symbol (@) in Writing". 11 December 2019. Archived from the original on 10 November 2021. Retrieved 10 November 2021.
Constable, Peter, and Lorna A. Priest (January 17, 2019) SIL Corporate PUA Assignments 5.2a Archived 2010-02-23 at the Wayback Machine. SIL International Archived 2007-12-01 at the Wayback Machine. pp. 59–60. Retrieved on July 20, 2020.
Crystal, David (2008). Txtng: the gr8 db8. New York: Oxford University Press. pp. 131–137. ISBN 978-0-19-162340-0. Archived from the original on 2021-11-10. Retrieved 2021-11-10.{{cite book}}: CS1 maint: publisher location (link)
"crazyhouse". FICS Help. Free Internet Chess Server. 2008-02-28. Archived from the original on 2014-04-16. Retrieved 2014-04-17.
Alice Rawsthorn (March 21, 2010). "Why @ Is Held in Such High Design Esteem". The New York Times. Archived from the original on March 24, 2010. Retrieved April 25, 2010.
"At last, France has a name for the @ sign" Archived 2012-08-19 at the Wayback Machine, December 9, 2002, iol.co.za
"Morse '@'; character official as of May 3". The ARRL Letter. American Radio Relay League. April 30, 2004. Archived from the original on 2011-11-05. Retrieved 2012-04-18.

worldcat.org

search.worldcat.org

van Wijngaarden, A. (1981-08-16). "Revised Report of the Algorithmic Language Algol 68". ALGOL Bulletin (Sup 47): 121, 532. ISSN 0084-6198. Archived from the original on 2023-05-12. Retrieved 2023-05-12.

xabardor.uz

"@ belgisini nima uchun "kuchukcha" deb ataymiz?". Xabardor.uz (in Uzbek). 20 December 2019. Retrieved 26 February 2024.