Digital Integrated Circuits, Jan M. Rabaey, Anantha Chandrakasan, and Borivoje Nikolic, 2nd Edition, Prentice Hall India.
CMOS VLSI Design, Neil H.E. Weste, David Harris, and Ayan Banerjee, 3rd Edition, Pearson Education.
Logical Effort, Ivan Sutherland, Bob Sproull, and David Harris, 1st edition, Morgan Kaufmann Publishers.
CMOS Digital Integrated Circuits, Sung-Mo Kang, Yusuf Leblebici, Chulwoo Kim, 4th Edition, McGrawHill Education.