| title | creator | language | description | tableOfContents | contributor | subject | created |
| History of the Negro Race in America from 1619 to 1880. Vol. 2
Negroes as Slaves, as Soldiers, and as Citizens | Williams, George Washington, 1849-1891 | en | | | | African Americans -- History; Liberia; Sierra Leone | 2007-06-18 |
| History of the Negro Race in America From 1619 to 1880. Vol 1
Negroes as Slaves, as Soldiers, and as Citizens | Williams, George Washington, 1849-1891 | en | | | | African Americans -- History; Sierra Leone; Liberia | 2005-04-30 |
| Official Report of the Niger Valley Exploring Party | Delany, Martin Robison, 1812-1885 | en | | | | Yoruba (African people); African Americans -- Colonization -- Africa; Liberia -- Description and travel | 2007-07-22 |
| History of Liberia
Johns Hopkins University Studies in Historical and Political Science | McPherson, John Hanson Thomas, 1865- | en | | | | | 2004-02-01 |
| A Social History of the American Negro
Being a History of the Negro Problem in the United States. Including
A History and Study of the Republic of Liberia | Brawley, Benjamin Griffith, 1882-1939 | en | | | | African Americans -- History; Slavery -- United States -- History; African Americans -- Social conditions; United States -- Race relations; Liberia -- History | 2004-04-01 |