Issues and Answers in CAD Tool Interoperability. - Mike Murray; Uwe B. Meding; Bill Berg; Yatin Trivedi; Bill McCaffrey; Ted Vucurevich (DAC, 1996)

Exploring the Challenges in Creating a High-Quality Mainstream Design Solution for System-in-Package (SiP) Design. - Bill McCaffrey (ISQED, 2005)