Åström, K. J., & Wittenmark, B. (2011). Computer-controlled systems: Theory and design, (3rd ed.). Dover Publications.

Åström, Karl J., and Björn Wittenmark. Computer-controlled Systems: Theory and Design,. 3rd ed. Mineola, N.Y.: Dover Publications, 2011.

Åström, Karl J., and Björn Wittenmark. Computer-controlled Systems: Theory and Design,. 3rd ed. Dover Publications, 2011.