Sources used
- http://www.altonhauntings.com/mcpike.html
- http://mysteriousheartland.com/2010/09/13/top-10-most-haunted-colleges-in-illinois/
- http://www.prairieghosts.com/bachgrov.html
- http://www.prairieghosts.com/slave.html
-http://www.illinoishistory.com/oshpage.html
- http://illinois-paranormal.com/post/18123449016/hickory-hill-plantation-illinois-the-old-slave
- googlemaps.com
- http://paranormal.allwomenstalk.com/7-haunted-places-to-visit-in-illinois/
- http://www.prairieghosts.com/dillinger.html
- http://www.prairieghosts.com/eastland.html
- http://mysteriousheartland.com/2011/07/18/top-10-most-haunted-hotels-in-illinois/
- http://www.haunteddecatur.com/greenwood.html
- http://mysteriousheartland.com/tag/choate-mental-health-center/
- http://mysteriousheartland.com/2010/09/13/top-10-most-haunted-colleges-in-illinois/
- http://www.prairieghosts.com/bachgrov.html
- http://www.prairieghosts.com/slave.html
-http://www.illinoishistory.com/oshpage.html
- http://illinois-paranormal.com/post/18123449016/hickory-hill-plantation-illinois-the-old-slave
- googlemaps.com
- http://paranormal.allwomenstalk.com/7-haunted-places-to-visit-in-illinois/
- http://www.prairieghosts.com/dillinger.html
- http://www.prairieghosts.com/eastland.html
- http://mysteriousheartland.com/2011/07/18/top-10-most-haunted-hotels-in-illinois/
- http://www.haunteddecatur.com/greenwood.html
- http://mysteriousheartland.com/tag/choate-mental-health-center/