We've probably plugged this one before, but what the heck, it's a good site, so here it is again, just in case my memory is actually workin correctly for once and we haven't plugged it yet. Yep...

Catholic Social Teaching is a site which has loads and loads of well presented, thorough resources on all kinds of different CST areas and issues. No doubt, a fantastic resource...

http://www.catholicsocialteaching.org.uk/