Other  useful books for the course are:

Fundamentals of Digital Logic with VHDL Design

By: Stephen Brown and Zvonko Vranesic

Pub: Mc Graw Hill

Introduction to Logic Design

By: Sajjan G. Shiva

Pub: SFB

Computer aided Logical design with Emphasis on VLSI

By: Fredrick J. Hill, Gerarld R. Peterson

Pub: Wiley

Digital design, Principles and Practices

By: John F. Wakerly

Pub: Prentice Hall

Introduction to Digital Logic Design.

By: John P. Hayes

Pub: Addison Wesley