Longman dictionary of 20th century biographyAsa Briggs, Alan Isaacs, E. A. Martin · First published 1985Open the Tome
The anti-slavery movement in Kentucky, prior to 1850Martin, Asa Earl, A. E. Martin · First published 1918Open the Tome
Our Negro populationMartin, Asa Earl, Asa E. Martin, L. A. Halbert, Franklin Hudson Publishing Company · First published 1913Open the Tome
