Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Downey, Dennis B. and Hyser, Raymond M.","No crooked death : Coatesville, Pennsylvania, and the lynching of Zachariah Walker",,University of Illinois Press,1991,Blacks in the New World,,0252017390,,https://cir.nii.ac.jp/crid/1130000795196840960