The two types of revelations and which ones need to be believed if your a Catholic.https://www.ecclesiabytes.net/private-revelations/

The great value of indulgences and why Catholics should use them to help the holy souls in Purgatory.https://www.ecclesiabytes.net/indulgences-gifts-for-the-suffering-saints/

A brief description of the doctrine of Purgatory.

https://www.ecclesiabytes.net/what-is-purgatory/