U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed August 8, 2011
pa-roots.com
Hall, William (1890). "Bloody Run". pa-roots.com. Archived from the original on 2015-03-18. Retrieved 2017-12-31.
U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed August 8, 2011
Hall, William (1890). "Bloody Run". pa-roots.com. Archived from the original on 2015-03-18. Retrieved 2017-12-31.