Flags, The World Encyclopedia of: An illustrated guide to international flags, banners, standards and ensigns

The World Encyclopedia of Flags: An Illustrated Guide to International Flags, Banners, Standards and Ensigns

The Complete Guide to Flags of the World, 3rd Edition (IMM Lifestyle Books) 220 Countries & Territories, Over 600 Illustrations & Photos, Flag History & Symbolism, Statistics, De Facto States, & More

The Flag Book (The Fact Book)