1. SGTE data for the pure elements;Dinsdale;Calphad,1991
2. Metastable lattice stabilities for the elements;Saunders;Calphad,1988
3. Metastable Lattice Stabilities for the Elements;Saunders,1986
4. COST531 project – study of the advanced materials for lead free soldering;Kroupa;J. Min. Metall.,2007
5. A. Dinsdale, A. Watson, A. Kroupa, J.J. Vřeštál, A. Zemanova and J. Vízdal: ’Atlas of Phase Diagrams for Lead-free Soldering’, COST 531 Lead-Free Solders vol. 1,COST Office, Brussels.