Online access to the collections of the National Gallery of Scotland (Edinburgh)
Online access to the collections of the National Gallery of Scotland (Edinburgh)
Yale Center for British Art Online Collection (Yale University)
Access to the online collection of the National Gallery in Prague
Online access to the collections of the Musée des Beaux-Arts de Caén (France)
Louvre Museum database (Paris)
Correspondence of the French painter Eugène Delacroix