| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Socialism: Positive and Negative | La Monte, Robert Rives | en | 2007-11-21 | ||||
| A Positive Romance 1898 | Bellamy, Edward, 1850-1898 | en | Short stories; United States -- Social life and customs -- 19th century -- Fiction | 2007-09-21 | |||
| The Positive School of Criminology Three Lectures Given at the University of Naples, Italy on April 22, 23 and 24, 1901 | Ferri, Enrico, 1859-1929 | en | 2004-01-01 |