1. WORLD GOLD COUNCIL – www.gold.org

2. GEMS & JEWELLERY EXPORT PROMOTION COUNCIL – www.gjepc.org

3. DIRECTORATE GENERAL OF FOREIGN TRADE – www.dgft.delhi.nic.in

4. CENTRAL BOARD OF EXCISE & CUSTOMS – www.cbec.nic.in

5. RESERVE BANK OF INDIA – www.rbi.org.in

6. GOLD FIELD MINERAL SERVICE – www.gfms.co.uk

7. LONDON BULLION MARKET ASSOCIATION – www.lbma.org

8. NEW YORK MERCANTILE EXCHANGE –www.nymex.com

9. MULTI-COMMODITY EXCHANGE OF INDIA – www.mcxindia.com

10. MINISTRY OF COMMERCE & INDUSTRY – www.commerce.nic.in

11. BUREAU OF INDIAN STANDARDS (BIS) – www.bis.org.in

12. www.kitco.com

13. www.thebulliondesk.com