Johnson Matthey platinum Information - www.platinum.matthey.com

Johnson Matthey Platinum Jewelry consumer site - www.myplatinum.co.uk

Platinum Guild International consumer site - www.preciousplatinum.com

PGI trade/technical - www.platinumguild.com

Womens Jewelry Assoc - www.womensjewelry.org

Manufacturing Jewelers and Suppliers of America - www.mjsa.org

Sante Fe Symposium - www.santafesymposium.com

Palladium jewellery information - www.luxurypalladium.com

The Platinum Collection (UK jewelry site) - www.theplatinumcollection.co.uk

The Design Innovation Award (platinum design competition) - www.designinnovationawards.co.uk