Sitecore Federated Authentication - Part 2 - Google and Facebook

Create Google and Facebook App and write the custom processor class which will connect the Sitecore instance with External Identity

Sitecore 9.3 SSO Authentication OpenID/OAuth 2.0 And SAML2 for

Accelerating Digital Business with Enterprise Marketplaces using

Twelve Reasons to be Excited about Sitecore 9! / Blogs / Perficient

What's new in Sitecore 9 by Kamruz Jaman

OAuth2 – Jeroen's Sitecore Blog

Sitecore 9.1 IdentityServer On-Premise AD via ADFS

Sitecore Archives - Page 2 of 4 - Flux Digital Blog

Configuring Federated Authentication - WSO2 Identity Server

Sitecore Symposium - Sitecore 9 - Part 3

Sitecore use OAuth2 login with OWIN – Jeroen's Sitecore Blog

social_connected_administrators_and_developers_guide_30-a4

social_connected_administrators_and_developers_guide_30-a4

Facebook Authentication with Sitecore 9.1+