The extinction symbol
Symbol Sourcebook: An Authoritative Guide to International Graphic Symbols
Marked with thought #2
The World Symbol Festival, 1994
LogoArchive #1
Hobo signs and symbols
Identity: Chermayeff & Geismar & Haviv, by Standards Manual
Adrian Frutiger logos, 1960s–70s
How Paul Rand presented logos to clients
Mark Spencer, forensic botanist
The Pixar logo and the hopping desk lamp
Marked with thought
Cruz Novillo: Logos
HOW Logo Awards winners
