1. Nemesfémipari zsebkönyv (in Hungarian);Pallai,1987
2. Furnace methods of assaying for gold and silver;Derby,1917
3. Metals handbook, Materials Park;Davis,1998
4. Assaying of gold jewellery — choice of technique;Corti;Gold Technol.,2001
5. Analysis of carat gold;Brill;Gold Technol.,1997