Interview with Samuel Watkinson about universalism.

Here are a few books for further research:

The Inescapable Love of God by Thomas Talbott - https://amzn.to/35n4VBi

That all Shall Be Saved by David Bentley Hart - https://amzn.to/347vLNp

Note: those are Amazon affiliate links, but you get them for the same price as usual. They're epic books btw.