Sir Nathaniel William Wraxall, 1st Baronet Wraxall (1751-1831).
Nymans Estate, West Sussex (Accredited Museum)
Marcell Nemes (1866-1930)
Georg Bötticher (1849-1918)
Stanley Lane-Poole (1854-1931)
M. Aumonier
Gabriele D'Annunzio (1863-1938)
Fritz Witte (1876-1937)
Öffentliche Kunstsammlung Basel
Adelheid Weber
Arpad Plesch
Giuseppe Ligouri
Giovanni Bellini (Venice 1431-36 – Venice 1516)
Michael Haworth-Booth, FLS (1896-1986)
George Morrison Taylor
Graham Stuart Thomas
Hayward Radcliffe Darlington (1863-1946)
T. C. Mansfield
Jean Henri Nicolas (1875-1937)
Hillier and Sons
Marie Louis Abraham Bruggeman (b.1894)
Companhia Hortícolo
Kew Books
B.T. Batsford Ltd
Lillian Baynes Griffin
Ved Mehta (b.1934)
Magdelaine Parisot (b.1909)
Musée Wiertz
Leader Scott (1837-1902)
Karl Baedeker (1801-1859)
Richard Marsh (d.1915)
Pierre de Lano
Otto von Falke (1862-1942)
Calouste Gulbenkian, Foundation, Lisbon
Accademia Carrara
John Bernhard Stallo (1823-1900)
James Sully (1842-1923)
Jules Bernard Luys (1828-1897)