[1] Krantz, S. G.; Handbook of Logic and Proof Techniques for Computer Science. 1ed, Ed. Birkhäuser, 2002. ISBN: 9780817642204.
[2] Huth, M.; Ryan, M.; Logic in Computer Science: Modelling and Reasoning about Systems. 2ed, Ed. Cambridge University, 2004. ISBN: 9780521543101.
[3] Ben-Ari, M.; Mathematical Logic for Computer Science. 2ed, Ed. Springer, 2003. ISBN: 9781852333195.