http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31485597cross-in-square plan http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31485597 building plan attributes BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31485597 crossed-dome plan UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31485597 inscribed cross plan UF