"Authorship attribution, photograph \"The Metropolitan Museum of Art , Bugiardini - Madonna and Child enthroned (detail)\": The Metropolitan Museum of Art"@en . . . . "Authorship attribution: The Metropolitan Museum of Art"@en . . "timbro" . "Attribuzione di autorialità: The Metropolitan Museum of Art"@it . . . "Attribuzione di autorialità, fotografia \"The Metropolitan Museum of Art , Bugiardini - Madonna and Child enthroned (detail)\": The Metropolitan Museum of Art"@it .