The secret of the most elegant and precious rugs in the world is a book about history rugs with color photos and Description

.Also you can learn about Colored wool With vegetable dyes .The author is Dr Reza Hekmatnejad  and This book was written in Persian and English

list of contents

1-history

2-raw material and dye

3-four important principle elements in a genuine rug (wool , dye , weaving and pattern )