How to use SafeID Hardware OTP Token in Office 365 MFA login - YouTube
Confluence Mobile - Deepnet Security Technical Guides
Office 365 MFA Hardware Token - Protectimus
Enrolling and using both Microsoft Authenticator and a YubiKey Physical Token with Azure MFA - darrenjrobinson - Bespoke Identity and Access Management Solutions
Rand's Blog: Multifactor Authentication to Microsoft Azure and Office 365 WITHOUT a Phone