- Cărți electroniceThe Underground RailroadWilliam Still
- Cărți electroniceTaking the Underground Railroad to Freedom – Selected True Stories from Former Slaves & Abolitionists (Illustrated)William Still
- Cărți electroniceThe Underground Railroad CollectionWilliam Still
- Cărți electroniceTaking the Underground Railroad to FreedomWilliam Still
- Cărți electroniceThe Underground Railroad - Courage in the Time Of Slavery (Illustrated Edition)William Still