Signs and Symbols: Their Design and Meaning
by Adrian Frutiger, Andrew Bluhm
Publisher: Watson-Guptill Publications; Reprint edition (October 1998)
Definitive treatise by the well-known Swiss type designer.
Marks of Excellence
by Per Mollerup
Publisher: Phaidon Press (March 18, 1999)
This book examines trademarks and their meaning and history in heraldry, potter’s marks, monograms. It is essential visual reference for designers.