1. Lead-free Solders in Microelectronics
2. International Printed Circuit Association Solder Products Value Council, White Paper: IPC-SPVC-WP-006 Round Robin Testing and Analysis, Lead Free Alloys: Tin, Silver, Copper, August 12, 2003.
3. C.K. Chung, R. Aspandiar, K.F. Leong, C.S. Tay. The interactions of lead (Pb) in lead free solder (Sn/Ag/Cu) system, 2002 ectc, pp. 168–175.
4. Effects of Pb contamination on the eutectic Sn‐Ag solder joint