BEARDSLEY, M.C. 1956. Thinking
Straight: Principles of Reasoning
for Readers and Writers.
COPI, I.M.
& C. COHEN. 2004. Introduction
to Logic, 12th Ed.
COPI, I.M. 1979. Symbolic
Logic, 5th Ed.
FIXX, J.F. 1978. Solve It! A Perplexing Profusion of Puzzles. Garden City, NY: Doubleday & Co.
HAYAKAWA, S.I. 1972. Language in Thought and Action,3rd Ed. NY: Harcourt Brace Jovanovich Inc.
LAING, R.D. 1970. Knots. NY: Pantheon Books.
POLYA, G. 1981. Mathematical Discovery: On Understanding, Learning, and Teaching Problem Solving. NY: John Wiley & Sons.
SMULLYAN, R. 1978. What
Is the Name of this Book? The Riddle of Dracula and Other Logical Puzzles.
© 1996 A.J.Filipovitch
Revised 31 March 2005