Denim - Wikipedia
The Denim Manual - The most comprehensive denim book – Fashionary
Oki-ni Denim Guide
Denim Dictionary: The Cosmo Girl's Guide To Buying Jeans
Denim Dictionary
Complete Guide to Denim Terminology - Anatomy of Jeans
22 Essential Terms Every Denimhead Must Know, by Thomas Stege Bojer
The Denim Manual Book: A Complete Visual Guide - Long John
Complete Guide to Denim Terminology - Anatomy of Jeans
The Denim Manual - The most comprehensive denim book – Fashionary