| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Aural System Being the Most Direct, the Straight-Line Method for the Simultaneous Fourfold Mastery of a Foreign Language. | Hardy, Charles | en | 2009-06-19 | ||||
| Christianity and Greek Philosophy or, the relation between spontaneous and reflective thought in Greece and the positive teaching of Christ and His Apostles | Cocker, B. F. (Benjamin Franklin), 1821-1883 | en | Philosophy, Ancient; Christianity; Church history -- Primitive and early church, ca. 30-600 | 2008-12-20 | |||
| Spontaneous Activity in Education | Montessori, Maria, 1870-1952 | en | 2008-03-02 |