What does SharePoint Server Subscription Edition tell us about Skype for Business Server Subscription Edition – Tom Talks
The Skype for Business Online PowerShell Module has been Blacklisted & What This Means for You (ucit.blog)
Reminder: Skype for Business Online ends soon, so get on Microsoft Teams | Windows Central
Teams – Removing (Decommissioning) Skype for Business Server after Microsoft Teams migration
https://techcommunity.microsoft.com/t5/microsoft-teams-blog/skype-for-business-online-will-retire-in-12-months-plan-for-a/ba-p/1554531
Teams Real Simple with Pictures: Teams and Skype Consumer Interop is here
Microsoft promises new Skype features despite Teams for consumers launch
https://techcommunity.microsoft.com/t5/microsoft-teams-blog/transition-from-skype-for-business-to-microsoft-teams-latest/ba-p/1276697
When is Microsoft Teams replacing Skype for Business?
https://tomtalks.blog/2020/03/microsoft-teams-to-skype-consumer-interop-chat-calling-and-video-hands-on/
https://office365itpros.com/2020/03/10/teams-skype-consumer-connect-together/amp/
https://docs.microsoft.com/en-us/microsoftteams/teams-skype-interop
https://techcommunity.microsoft.com/t5/microsoft-teams-blog/why-wait-the-top-10-things-you-need-to-know-about-upgrading-from/ba-p/1180961
https://regarding365.com/show-the-skype-for-business-add-in-in-outlook-after-switching-to-microsoft-teams-2b6807ba28b
Migration and Coexistence Skype for Business to Teams Infographic