Wikipedia: Gold Properties of the element, including its history, applications, and characteristics.
LANL: Gold Sources, properties, uses, cost, and isotopes.
ChemGlobe: Gold Electronic, thermal, and steric data along with an isotope table.
Gold Bulletin The peer reviewed journal on the latest science, technology and applications of gold. It includes papers on the latest research advances, reviews, conference reports, and highlights of patents and scientific literature.