Getty Conservation Institute
works to advance conservation scienes and find solutions to the conservation problems
http://www.getty.edu/conservation/

Media Center for Art History, Archaeology & Historic Preservation
comprehensive list of current and past endeavors.
http://www.mcah.columbia.edu/

Robert Fulford`s Column About Art Restoration in Italy
discussion upon the controversy surrounding the restoration of Michelangelo`s paintings in the Sistine Chapel.
http://www.robertfulford.com/restore.html