# Sources and Working Groups

{% embed url="<https://www.w3.org/TR/2022/REC-did-core-20220719/#abstract>" %}

{% embed url="<https://wiki.trustoverip.org/display/HOME/Trust+over+IP+Foundation>" %}

{% embed url="<https://training.linuxfoundation.org/blog/learn-the-fundamentals-of-self-sovereign-identity-in-free-online-training-course/>" %}

{% embed url="<https://atala.mymidnight.blog>" %}

{% embed url="<https://essif-lab.github.io/framework/docs/essifLab>" %}

{% embed url="<https://www.hyperledger.org/learn/training>" %}

{% embed url="<https://github.com/roots-id/vc-schema-catalog>" %}

{% embed url="<https://www.blockadvocacy.org/verifiable-credentials-policy-commi>" %}