| title | creator | language | description | tableOfContents | contributor | subject | created |
| What Is Free Trade?
An Adaptation of Frederic Bastiat's "Sophismes Éconimiques" Designed for the American Reader | Bastiat, Frédéric, 1801-1850 | en | | | | | 2005-06-22 |
| Sophist | Plato, 427? BC-347? BC | en | Socrates | | | | 1999-05-01 |
| A Treatise on Adulterations of Food, and Culinary Poisons
Exhibiting the Fraudulent Sophistications of Bread, Beer, Wine, Spiritous Liquors, Tea, Coffee, Cream, Confectionery, Vinegar, Mustard, Pepper, Cheese, Olive Oil, Pickles, and Other Articles Emplo | Accum, Friedrich Christian, 1769-1838 | en | | | | | 2006-08-12 |
| Sophisms of the Protectionists | Bastiat, Frédéric, 1801-1850 | en | | | White, Horace, 1834-1916 [Translator] | | 2006-12-22 |