Lugt (Frits) Le Portrait-Miniature, plates, some coloured, original cloth, 8to, Amsterdam, 1917; Buchheit (Verfasst von Hans) Katalog Der Miniatvrbilder Im Bayerischen National-Museum, plates, original cloth, 8to, Munich, 1911; Hugo Helbing 2 auction catalogue of Old Masters and Miniatures, plates, original wrappers, 4to, Munich, 1897 and 1932; Paul Davidsohn General auction catlogue including Miniatures, plates, some coloured, original wrapper (some damage) 4to, Berlin, 1924; Schidlof 2 auction catalogues including Miniatures, plates, original wrappers (damaged), 4to, Vienna, 1919-1928 (7)