- Ortensio Landi
- Anna de Noailles
- Ed Earl Repp
- Ray Palmer
- Alfred Coppel
- Frank Belknap Long
- Nelson S. Bond
- R. A. Lafferty
- Miguel de Unamuno
- Luigi Pirandello
- Fergus Hume
- André Gide
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The Lost Faith, and Difficulties of the Bible, as Tested by the Laws of Evidence
Thomas S. Childs - Walter Kubilius
- Lester Del Rey
- David Mason
- L. P. Jacks
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- Noel M. Loomis
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The Sceptical Chymist or Chymico-Physical Doubts & Paradoxes, Touching the Spagyrist's Principles Commonly call'd Hypostatical; As they are wont to be Propos'd and Defended by the Generality of Alchymists. Whereunto is præmis'd Part of another Discourse relating to the same Subject.
Robert Boyle - Florentin Smarandache
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The Seven Follies of Science [2nd ed.] A popular account of the most famous scientific impossibilities and the attempts which have been made to solve them. To which is added a small budget of interesting paradoxes, illusions, and marvels
John Phin - Irving E. Cox
- Plato
- Augustus De Morgan
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- Augustus De Morgan