http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31483885unfinished works http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31483885 visual works by state BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31483885 unfinished work UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31483885 works, unfinished UF