| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Bred of the Desert A Horse and a Romance | Horton, Marcus | en | 2010-02-24 | ||||
| Opportunities in Engineering | Horton, Charles M. (Charles Marcus), 1879- | en | Engineers; Engineering | 2008-02-24 | |||
| The Genius | Potter, Margaret Horton | en | 2007-07-05 |