Getting Started with OAuth2 in Go – Alex Pliutau – Medium
https://medium.com/@pliutau/getting-started-with-oauth2-in-go-2c9fae55d187Golang oAuth2 Google Example for Web and API – Christopher Grant – Medium
https://medium.com/@cgrant/golang-oauth2-google-example-for-web-and-api-59187ce8b119How to do Google sign-in with Go
https://skarlso.github.io/2016/06/12/google-signin-with-go/How to safely store an access token in my back end, after the user authenticated with Google+/Facebook - Quora
https://www.quora.com/How-can-I-safely-store-an-access-token-in-my-back-end-after-the-user-authenticated-with-Google+-FacebookImplementing OAuth 2.0 with Go(Golang) 🔐 - Soham's blog
https://www.sohamkamani.com/blog/golang/2018-06-24-oauth-with-golang/Oauth - how to test with local urls? - Stack Overflow
https://stackoverflow.com/questions/10456174/oauth-how-to-test-with-local-urlsThe Black Magic of Oauth in Golang – Henrik Fogelberg – Medium
https://medium.com/@hfogelberg/the-black-magic-of-oauth-in-golang-part-1-3cef05c28ddeWhy can't I use localhost as my OAuth callback?
https://twittercommunity.com/t/why-cant-i-use-localhost-as-my-oauth-callback/708authentication - Should we store accesstoken in our database for oauth2? - Information Security Stack Exchange
https://security.stackexchange.com/questions/72475/should-we-store-accesstoken-in-our-database-for-oauth2database - Securly Storing OpenID identifiers and OAuth tokens - Stack Overflow
https://stackoverflow.com/questions/1878830/securly-storing-openid-identifiers-and-oauth-tokens