Art Loss Register
Largest private database of stolen and missing works of art, antiques, and valuables in the world.
Lost Art Internet Database
Registry of cultural goods transported or stolen because of persecution, especially from Jewish citizens, as a result of WWII or Nazism. Project of the German Federal Government and its Federal States.
Nazi-Era Provenance Internet Portal
Provides a searchable registry of objects in U.S. museum collections that were created before 1946, and changed hands in Continental Europe during the Nazi era (1933-1945).
BBC News: Greatest Heists in Art History
Article examines several art masterpieces stolen in recent history, including the Mona Lisa in 1911 and Edvard Munch's, The Scream, in 2004.
LAPD Art Theft Detail
Suspects and bulletins, case files, and lists of stolen artwork. From the Los Angeles Police Department.