Richard Allen Heckman and Betty Jean Hall. "Berea College and the Day Law." Register of the Kentucky Historical Society 66.1 (1968): 35–52. in JSTORArchived 2016-10-07 at the Wayback Machine
Richard Allen Heckman and Betty Jean Hall. "Berea College and the Day Law." Register of the Kentucky Historical Society 66.1 (1968): 35–52. in JSTORArchived 2016-10-07 at the Wayback Machine