| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Days of the Discoverers | Lamprey, L., 1869-1951 | en | 2006-03-23 | ||||
| Discoverers and Explorers | Shaw, Edward R. (Edward Richard), 1855-1903 | en | Discoveries in geography; Explorers; Readers -- Geography | 2007-07-22 |