. "Attribuzione di autorialità, fotografia \"Frick Art Reference Library , Infant Christ Child Infant St. John with Lamb\": Frick Art Reference Library"@it . . "Authorship attribution: Frick Art Reference Library"@en . . "Attribuzione di autorialità: Frick Art Reference Library"@it . . "Authorship attribution, photograph \"Frick Art Reference Library , Infant Christ Child Infant St. John with Lamb\": Frick Art Reference Library"@en . "timbro" . . .