| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Experiments with Alternate Currents of High Potential and High Frequency | Tesla, Nikola, 1856-1943 | en | 2004-09-16 | ||||
| Spiritual Torrents | Guyon, Jeanne Marie Bouvier de la Motte, 1648-1717 | en | Mysticism; Spiritual life -- Catholic Church; Quietism | 2008-04-22 |