Hans Gasser, Recto:Nude Female Figure in a Niche   Verso: Study for a Fountain, 1830–68, Graphite, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334857

Friedrich Amerling, The Young Eastern Woman, 1838, oil on fabric, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/155860

Ferdinand Georg Waldmüller, Gräfin Tatischeff, c. 1838, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2818