Libros de slavery

Reports of the Select committee to whom were referred the resolutions of Mr. Wells ..

Centering woman

Post Traumatic Slave Syndrome

Essay on slavery

Obedience to human law considered in the light of divine truth

Proceedings of the N.H. anti-slavery convention

That was a time

Sklavenarbeit und technischer Fortschritt im Römischen Reich

The higher law, in its relations to civil government

Slavery, its origin and legacy

The brotherhood of thieves, or, A true picture of the American church and clergy

A social history of the American Negro, being a history of the Negro problem in the United States

F is for freedom

Negros en América

Lincoln's tragic pragmatism

--If you lived when there was slavery in America

O fiador dos brasileiros

Slavery in International Law

Nos el doctor don Pedro de Villagomez, por la gracia de Dios, y de la Santa Sede Apostolica, arcobispo de Lima, del consejo del Rey nuestro señor, &c

Americas Longest Siege