1. J. P. Chung, Y. Y. Shin, and S. S. Lim, Pb-free Micro-Soldering, Samsung Books, Seoul, Korea (2001).
2. C. S. Kang and J. P. Chung, Micro Joining, Samsung Books, Seoul, Korea (2002).
3. J. Glazer, JEM 23. 8. 673 (1994).
4. S. Ganesan and M. Pecht, Lead-free Electronics, p. 50, CALCE, University of Maryland, College Park, Maryland (2004).
5. C. M. Chen and C. C. Huang, J. Alloy. Compd. 461, 235 (2008).