| title | creator | language | description | tableOfContents | contributor | subject | created |
| Principles of Mining
Valuation, Organization and Administration | Hoover, Herbert, 1874-1964 | en | | | | Mines and mineral resources; Mining engineering; Mineral industries -- Finance | 2008-09-24 |
| Herbert Hoover
The Man and His Work | Kellogg, Vernon L. (Vernon Lyman), 1867-1937 | en | | | | Hoover, Herbert, 1874-1964; World War, 1914-1918 -- Food supply | 2009-07-22 |
| The Science of Fingerprints
Classification and Uses | United States. Federal Bureau of Investigation | en | | | Hoover, J. Edgar (John Edgar), 1895-1972 [Contributor] | | 2006-08-10 |