Intaglio Engraving. By Edward Renton. London. 1896.
Greek Art. By H. B. Walters. London. 1903.
Engraved Gems. By Duffield Osborne. New York. 1912.
xxxvi. Fraudulent Art Objects
Trucs et Truqueurs. By Paul Eudel. Paris, n. d.
The Connoisseur. By Frederick S. Robinson. New York. 1897.
L’art de reconnaître les fraudes. By Émile Bayard. Paris. 1914.
The following magazines devote pages monthly to articles of especial interest to collectors:
House & Garden. New York.
Arts & Decoration. New York.
The House Beautiful. Boston.
The Connoisseur. London.
The Burlington Magazine. London.