91 Reference Books and Catalogues On Netsuke and Netsuke-Related Art including; Brockhaus, A. Netsuke, 1925; Coulley, Marie-Therese and Martin S. Newstead Collections Baur: Netsuke, 1977; Weber, V.f. Ko-ji Ho-ten, 1923; Wallters Art Gallery Catalogue of Japanese Lacquer, 1970; numerous books on netsuke and inro, dealer's exhibition catalogues (91)