| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| First Book in Physiology and Hygiene | Kellogg, John Harvey, 1852-1943 | en | 2005-12-21 | ||||
| Plain Facts for Old and Young | Kellogg, John Harvey, 1852-1943 | en | 2006-11-27 |