Archives, Special Collections and University; Stapleton Library, Room 302 431 South Eleventh Street Indiana; Phone: 724-357-3039; Fax: 724-357-4891. Indiana County and the Underground Railroad. Indiana University of Pennsylvania. [2022-05-02]. (原始内容存档于2023-02-28).
Archives, Special Collections and University; Stapleton Library, Room 302 431 South Eleventh Street Indiana; Phone: 724-357-3039; Fax: 724-357-4891. Antislavery Newspapers. Indiana University of Pennsylvania. [2022-05-02]. (原始内容存档于2023-02-28).
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Find a County. National Association of Counties. [June 7, 2011]. (原始内容存档于May 31, 2011).
Find a County. National Association of Counties. [June 7, 2011]. (原始内容存档于May 31, 2011).
Anderson, James Donald, "Vandalia: The First West Virginia?" West Virginia History, Volume 40, No. 4 (Summer 1979), pp. 375-92 online (页面存档备份,存于互联网档案馆)
Archives, Special Collections and University; Stapleton Library, Room 302 431 South Eleventh Street Indiana; Phone: 724-357-3039; Fax: 724-357-4891. Indiana County and the Underground Railroad. Indiana University of Pennsylvania. [2022-05-02]. (原始内容存档于2023-02-28).
Archives, Special Collections and University; Stapleton Library, Room 302 431 South Eleventh Street Indiana; Phone: 724-357-3039; Fax: 724-357-4891. Antislavery Newspapers. Indiana University of Pennsylvania. [2022-05-02]. (原始内容存档于2023-02-28).
Anderson, James Donald, "Vandalia: The First West Virginia?" West Virginia History, Volume 40, No. 4 (Summer 1979), pp. 375-92 online (页面存档备份,存于互联网档案馆)