Your friend saw this resource on bethinking.org and thought you should see it:
The Scandinavian Sceptic (or why atheism is a belief system)
Is atheism a claim or simply a non-belief? A comparison to not believing that Sweden exists helps to clarify the issues.
See the full resource online by visiting bethinking.org:
is a collection of resources which aims to make sense of the big questions of life about God, Jesus and Christianity.