Images
- http://periodictable.com/Samples/046.10/s13.JPG
- http://upload.wikimedia.org/wikipedia/commons/f/fa/25_rubles_palladium_1989_Ivan_III.jpg
- http://media.kickz.com/en/media/images/p/600/palladium-WMNS_PALLABROUSE_BAGGY-vapor_metal-1.jpg
- en.wikipedia.org/wiki/palladium
- www.palladiumcoins.com/medicine.html
- www.palladiumcoins.com/mining.html
- www.palladiumcoins.com/refining.html
- www.palladiumcoins.com/electronics.html
- www.palladiumcoins.com/chemical.html
- en.wikipedia.org/wiki/Palladium(II)_acetate
- http://en.wikipedia.org/wiki/Palladium(II)_chloride