Homo ludens. Homo sapiens. Dalla collezione Diego de Henriquez. Giocattoli, modelli, soldatini ed altro.

Lahr, Kunstverlag Weingarten 1983, cm.23,5x32,5, pp.128, num.ill.e tavv.a col.nt. legatura ed.in tutta tela, applic.fig.a col.al piatto.

Torino, Einaudi Ed. 1971, cm.10,5x18, pp.451, brossura Coll.Nuovo Politecnico,47. (Altra copia con firma di appartenenza all'occhietto, stesso prezzo.)

Bologna, Zanichelli Ed. 1917, cm.12x18,5, pp.466, numm.figg.bn.nt. legatura editoriale in tutta tela.

Introduction by Peter Philp. London, Octopus Books 1973, cm.21,5x29, pp.144,bw. and col. ill., hardcover with dustjacket. This book is a "must" for all collectors. Beautifully illustrated, it provides the essential introduction to the complex and irresistible world of antiques. Many different fields are covered by ten experts, who describe not only the rare of famous pieces but also give up to date information about identifying genuine articles, and many tips about where and how to buy at reasonable prices in both Britain and America.