# Reference Guides

- [Identity Management Overview](/saas/configuration/people/section-contents/reference-guides/index.md)
- [LDAP Protocol](/saas/configuration/people/section-contents/reference-guides/ldap-protocol.md)
- [OpenID Connect Protocol](/saas/configuration/people/section-contents/reference-guides/openid-connect-protocol.md)
- [SAML Protocol](/saas/configuration/people/section-contents/reference-guides/saml-protocol.md)
- [External User Info Endpoint](/saas/configuration/people/section-contents/reference-guides/custom-external.md)