A new documentary is due out in October about Anselm Kiefer entitled "Over our cities grass will grow". I have been a big fan of Kiefer's work ever since my first years in college in books. Later seeing them in reality while in London, the pictures really didn't do the work justice.
Here is a trailer for the feature-
Going to add a few other links in relation to Kiefer too that I have been meaning to post