1. J.P. Hayes, Introduction to Logic Design (Addison-Wesley, Reading, 1993)
2. J.F. Wakerly, Digital Design Principles and Practices (Prentice-Hall, Englewood Cliffs, 1990)
3. W.-K. Chen, Logic Design (CRC Press, Boca Raton, 2003)
4. E.D. Fabricus, Modern Digital Design and Switching Theory (CRC Press, Boca Raton, 1992)
5. F.D. Petruzella, Programmable Logic Controllers (McGraw-Hill, New York, 2005)