foundInBnF, Paris, département des Estampes et de la Photographie. [Recueil. Oeuvre de Louisa Sharpe Miss] [Image fixe] : [estampe], [s.d.]. — Bénézit
portrait of Louisa Sharpe (1798-1843) and her sister Eliza Sharpe (1796-1874) by George Henry Harlow [George Henry Harlow (10 June 1787 - 4 February 1819) / http://www.porcelainista.net/?p=10961 -- Public domain -- http://commons.wikimedia.org/wiki/File:Portrait of Louisa Sharpe (1798-1843) and her sister Eliza Sharpe (1796-1874) by George Henry Harlow.jpg]