Gallier, J.H.:
`LOGIC FOR COMPUTER SCIENCE', John Wiley & Sons, 1987.
Girard, J.-Y., Lafont Y. & Taylor, P.:
`PROOFS AND TYPES', Cambridge University Press, 1989.
Barwise, J. & Etchemendy, J.:
`THE LANGUAGE OF FIRST ORDER LOGIC. (WITH `TARSKI'S WORLD' FOR PC-COMPATIBLE)',
The University of Chicago Press, 3rd edition, 1993.
Chang, C.-L. & Lee, R. C.-T.:
`SYMBOLIC LOGIC AND MECHANICAL THEOREM PROVING', Academic Press, 1973.
Davey, B. A. & Priestley, H. A:
`INTRODUCTION TO LATTICES AND ORDER', Cambridge University Press, 1990.
Johnstone, P.:
`NOTES ON SET THEORY AND LOGIC', Cambridge University Press, 1987.
Enderton, H.:
`A MATHEMATICAL INTRODUCTION TO LOGIC'. 1972.
Prof Silvio Lemos Meira
Sun Mar 10 20:12:16 EST 1996