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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

Eggsactly a Dozen

Title: Eggsactly a Dozen
Author: Prof. James Malone
Year: 1191
Subject: Basic introduction to dozenal counting, by means of eggs.

An easy introduction to dozenal counting by means of the packaging of eggs.