http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31460831owner-built houses http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31460831 houses by designer or builder BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31460831 houses, owner-built UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31460831 owner-built house UF