2011 "Osage Reservation"Archived 2012-04-24 at the Wayback Machine, Oklahoma Indian Nations Pocket Pictorial Directory, Oklahoma Indian Affairs Commission, 2011: 24. Retrieved 14 June 2016
web.archive.org
2011 "Osage Reservation"Archived 2012-04-24 at the Wayback Machine, Oklahoma Indian Nations Pocket Pictorial Directory, Oklahoma Indian Affairs Commission, 2011: 24. Retrieved 14 June 2016