Logic

Constructibility and Mathematical Existence (Clarendon Paperbacks)

50 Mathematical Puzzles & Problems Green Collection (50 Mathematical Puzzles and Problems)

More Thought Provokers

The Mathematical Olympiad Handbook: An introduction to problem solving based on the first 32 British Mathematical Olympiads 1965-1996 (Oxford Science Publications)

The Cloud of Unknowing: The Classic of Medieval Mysticism

Automorphisms of First-Order Structures (Oxford Logic Guides)

The Theory of Gambling and Statistical Logic, Revised Edition

Analyzing Tools: Perspectives on the Role of Designed Artifacts in Mathematics Learning:a Special Double Issue of the Journal of the Learning Sciences

Thought Provokers

Phenomenology and Logic: The Boston College Lectures on Mathematical Logic and Existentialism (Collected Works of Bernard Lonergan)

Handbook of Mathematical Cognition

Mathematics and Sex

Incompleteness: The Proof and Paradox of Kurt Godel (Great Discoveries)

David Hilbert's Lectures on the Foundations of Geometry, 1891-1902 (David Hilbert's Lectures on the Foundations of Geometry, 189)

Mysticism and Logic (Dover Books on Western Philosophy)

With Good Reason: An Introduction to Informal Fallacies

Godel, Escher, Bach: An Eternal Golden Braid

50 Mathematical Puzzles & Problems Red Collection

Reason and Reality (Acta Jutlandica)

Logical Dilemmas: The Life and Work of Kurt Godel

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Constructibility and Mathematical Existence (Clarendon Paperbacks) ~ Charles S. Chihara Oxford University Press, USA Charles S. Chihara
50 Mathematical Puzzles & Problems Green Collection (50 Mathematical Puzzle ~ Key Curriculum Press
More Thought Provokers ~ Doug Rohrer Key Curriculum Press Doug Rohrer
The Mathematical Olympiad Handbook: An introduction to problem solving base ~ A. Gardiner Oxford University Press, USA A. Gardiner
The Cloud of Unknowing: The Classic of Medieval Mysticism ~ Dover Publications
Automorphisms of First-Order Structures (Oxford Logic Guides) ~ Oxford University Press, USA
The Theory of Gambling and Statistical Logic, Revised Edition ~ Richard A. Epstein Academic Press Richard A. Epstein
Analyzing Tools: Perspectives on the Role of Designed Artifacts in Mathemat ~ Lawrence Erlbaum
Thought Provokers ~ Doug Rohrer Key Curriculum Press Doug Rohrer
Phenomenology and Logic: The Boston College Lectures on Mathematical Logic ~ Bernard Lonergan University of Toronto Press Bernard Lonergan
Handbook of Mathematical Cognition ~ Psychology Press
Mathematics and Sex ~ Clio Cresswell Allen & Unwin Clio Cresswell
Incompleteness: The Proof and Paradox of Kurt Godel (Great Discoveries) ~ Rebecca Goldstein W. W. Norton & Company Rebecca Goldstein
David Hilbert's Lectures on the Foundations of Geometry, 1891-1902 (David H ~ Springer
Mysticism and Logic (Dover Books on Western Philosophy) ~ Bertrand Russell Dover Publications Bertrand Russell
With Good Reason: An Introduction to Informal Fallacies ~ S. Morris Engel Bedford/St. Martin's S. Morris Engel
Godel, Escher, Bach: An Eternal Golden Braid ~ Douglas R. Hofstadter Basic Books Douglas R. Hofstadter
50 Mathematical Puzzles & Problems Red Collection ~ Key Curriculum Press
Reason and Reality (Acta Jutlandica) ~ Stig Jorgensen Aarhus Universitetsforlag Stig Jorgensen
Logical Dilemmas: The Life and Work of Kurt Godel ~ John W. Dawson Jr. A K Peters, Ltd. John W. Dawson Jr.
Juegos De Ingenio/ The Little Giant Book of Logic Puzzles (Aprende Y Practi ~ Matthias Mala Robinbook Matthias Mala
Professor Hoffmann's Best Math and Logic Puzzles ~ Louis Hoffmann Dover Publications Louis Hoffmann