1. Direct Chip Attach, The Electronic Packaging Handbook,1999
2. C4 Technology (http://www.chips.ibm.com:80/products/interconnect/technology/c4.html).
3. Solder Joint: Reliability of BGA, CSP, Flip Chip and Fine Pitch SMT Assemblies;Lau,1997
4. Challenges of flip chip on organic substrate assembly technology;Nagesh,1999
5. Intel Packaging Databook (http://developer.intel.com/design/PACKTECH/).