Slack (Serbian Wikipedia)

„Desktop Application Engineer”. slack.com. Архивирано из оригинала 13. 9. 2015. г. Приступљено 22. 7. 2016.
Slack. „Slack: Be less busy”. Slack. Приступљено 16. 3. 2016.

techcrunch.com (Global: 317^th place; Serbian: 542^nd place)

Kumparak, Greg. „Slack’s Co-Founders Take Home The Crunchie For Founder Of The Year”. TechCrunch. Приступљено 10. 4. 2015.
Crook, Jordan. „Slack Adds Emoji Reactions”.
Lunden, Ingrid (25. 4. 2014). „Slack, Stewart Butterfield’s Collaboration Software Startup, Has Raised $42.75M”. Techcrunch. Приступљено 28. 1. 2015.
Lunden, Ingrid (15. 4. 2015). „Used Daily By 750K Workers, Slack Raises $160M, Valuing Collaboration Startup At $2.8B”. Techcrunch. Приступљено 15. 4. 2015.
„Slack is work chat’s runaway train, raises $200M at $3.8B”. TechCrunch. AOL. 1. 4. 2016.

technologyreview.com (Global: 2,515^th place; Serbian: 2,266^th place)

„Slack Keeps On Growing”. MIT Technology Review. Приступљено 25. 6. 2015.

theguardian.com (Global: 16^th place; Serbian: 44^th place)

Hern, Alex (3. 11. 2014). „Why Slack is worth $1bn: it's trying to change how we work”. The Guardian. Приступљено 28. 1. 2015.

theverge.com (Global: 208^th place; Serbian: 430^th place)

„Slack launches an app store and an $80 million fund to invest in new integrations”. The Verge. Приступљено 22. 2. 2016.
„Slack continues huge growth, is now valued at $2.8 billion”. The Verge. Приступљено 7. 6. 2015.

venturebeat.com (Global: 831^st place; Serbian: 1,466^th place)

Koetsier, John (15. 8. 2013), „Flickr founder Stewart Butterfield’s new Slack signed up 8,000 companies in 24 hours”, VentureBeat, Архивирано из оригинала 12. 10. 2016. г., Приступљено 7. 1. 2016
„Slack brings its app to the Apple Watch (video) - VentureBeat - Mobile - by Jordan Novet”. VentureBeat. Архивирано из оригинала 14. 03. 2017. г. Приступљено 13. 05. 2017.
„Slack launches user groups, hits 1.7M daily active users and 470K paid seats”. VentureBeat. Архивирано из оригинала 29. 10. 2015. г. Приступљено 30. 10. 2015.

web.archive.org (Global: 1^st place; Serbian: 2^nd place)

„Desktop Application Engineer”. slack.com. Архивирано из оригинала 13. 9. 2015. г. Приступљено 22. 7. 2016.
Slack, Slack apps for computers, phones & tablets, Архивирано из оригинала 3. 4. 2015. г., Приступљено 19. 4. 2015
Slack, the red hot $3.8 billion startup, has a hidden meaning behind its name, Архивирано из оригинала 08. 07. 2018. г., Приступљено 15. 12. 2021
Koetsier, John (15. 8. 2013), „Flickr founder Stewart Butterfield’s new Slack signed up 8,000 companies in 24 hours”, VentureBeat, Архивирано из оригинала 12. 10. 2016. г., Приступљено 7. 1. 2016
„Screenhero joins Slack”. The Screenhero Blog. Архивирано из оригинала 28. 01. 2015. г. Приступљено 13. 05. 2017.
Dowinton, Richard. „Bye Bye HipChat, Hello Slack!”. Архивирано из оригинала 19. 4. 2015. г. Приступљено 18. 4. 2015.
Augustine, Ann, Slack Sets New Standard for Team Communication Online, Архивирано из оригинала 03. 12. 2013. г., Приступљено 27. 11. 2013
„Slack brings its app to the Apple Watch (video) - VentureBeat - Mobile - by Jordan Novet”. VentureBeat. Архивирано из оригинала 14. 03. 2017. г. Приступљено 13. 05. 2017.
Bort, Julie (9. 3. 2015). „Salesforce, Evernote, Slack, and other Apple Watch business apps - Business Insider”. Business Insider. Архивирано из оригинала 07. 06. 2015. г. Приступљено 13. 05. 2017.
„Slack launches user groups, hits 1.7M daily active users and 470K paid seats”. VentureBeat. Архивирано из оригинала 29. 10. 2015. г. Приступљено 30. 10. 2015.

windowscentral.com (Global: 4,468^th place; Serbian: low place)

„Slack for Windows Phone app beta appears to be available for everyone”. Windows Central.

wired.com (Global: 254^th place; Serbian: 518^th place)

Greenberg, Andy (27. 3. 2015). „Slack Says It Was Hacked, Enables Two-Factor Authentication”. Wired. Condé Nast. Приступљено 7. 1. 2016.

wsj.com (Global: 94^th place; Serbian: 233^rd place)

blogs.wsj.com

Macmillan, Douglas. „Slack’s Valuation More Than Doubles to $2.8 Billion in Five Months”. Wall Street Journal. Приступљено 28. 3. 2015.

zendesk.com (Global: low place; Serbian: low place)

slack.zendesk.com

Slack, Slack apps for computers, phones & tablets, Архивирано из оригинала 3. 4. 2015. г., Приступљено 19. 4. 2015

Slack (Serbian Wikipedia)

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businessinsider.com (Global: 201st place; Serbian: 380th place)

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businessinsider.com

cnet.com (Global: 447th place; Serbian: 686th place)

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screenhero.com (Global: low place; Serbian: low place)

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slack.com (Global: low place; Serbian: low place)

techcrunch.com (Global: 317th place; Serbian: 542nd place)

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theguardian.com (Global: 16th place; Serbian: 44th place)

theverge.com (Global: 208th place; Serbian: 430th place)

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zendesk.com (Global: low place; Serbian: low place)

slack.zendesk.com

about.com (Global: 419^th place; Serbian: 313^th place)

allthingsd.com (Global: 9,045^th place; Serbian: low place)

businessinsider.com (Global: 201^st place; Serbian: 380^th place)

cnet.com (Global: 447^th place; Serbian: 686^th place)

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technologyreview.com (Global: 2,515^th place; Serbian: 2,266^th place)

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theverge.com (Global: 208^th place; Serbian: 430^th place)

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windowscentral.com (Global: 4,468^th place; Serbian: low place)

wired.com (Global: 254^th place; Serbian: 518^th place)

wsj.com (Global: 94^th place; Serbian: 233^rd place)