Azure Recommended Resources

• Best practices for architecting multitenant solutions on Azure
• ISV Considerations for Azure landing zones
• Azure Well-Architected Framework
• WingTips Tickets SaaS Application - Provides details into tradeoffs with various tenancy models within the database layer.

Identity Focused

• OAuth 2.0 On-Behalf-Of flow
  • Please also see the caveats page on this subject
• How to secure a .NET Web API using Azure AD B2C
• Permissions, Scope, and Consent in the Microsoft Identity Platform