The Effective Church Communications Library is a great resource of eBooks, training videos, and other videos related to seasonal events that you can share with your church. It's newly created and I'm still working on putting a lot of content on it.
But I realized while accessing it myself that the LOGIN was confusing, so I redid how members and LOGIN to the site that I think is much easier.
Here is the video that shows how to do it:
Following is a brief video of the ECC Library: