Other helpful books:

I. Sutherland, B. Sproull, D. Harris, Logic Effort - designing fast CMOS Circuits Academic Press, 1999

K. Bernstein, N. Rohrer, SOI - Circuit design Concepts, Kluwer Academic Publishers, 2000

M. Elrabaa, I. Abu-Khater, Advanced Low-Power Digital Circuit Techniques , Kluwer Academic Publishers, 1997

K. Bernstein, K. Carrig, C. Durham, P. Hansen, D. Hogenmiller, E. Nowak, N. Rohrer, High Speed CMOS Design Styles, Kluwer Academic Publishers , 1998

T. L Pillage, R. A. Rohrer, C. Visweswariah, Electronic Circuit and System Simulation, McGraw-Hill, 1994


Other pertinent Literature:

Journals:
IEEE Transactions of VLSI Systems
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
IEEE Transactions on Circuits and Systems
IEEE Transactions on Electron Devices
IEEE Micro
ISD (Integrated System Design)
IEEE Design and Test
Conferences:
Conference on Advanced Research in VLSI
Design Automation Conference
International Conference on Computer Aided Design
Custom Integrated Circuits Conference
International Symposium on Circuits and Systems
International Electron Devices Meeting
International Solid State Circuits Conference
International Conference on Computer Design