1. National Park Service. About the Homestead Act; n.d. Available: https://www.nps.gov/home/learn/historyculture/abouthomesteadactlaw.htm. Accessed 8 December 2016.
2. National Park Service. State by State Numbers; n.d. Available: https://www.nps.gov/home/learn/historyculture/statenumbers.htm. Accessed 8 December 2016.
3. Bureau of Land Management General Land Office Records. The Official Federal Land Records Site. Available: http://www.glorecords.blm.gov/default.aspx. Accessed 7 December 2016.
4. Prospectors’ access to stock-raising Homestead Act lands;Nat Resour Notes,1991
5. Bureau of Land Management. Do You Really Own the Minerals Under Your Land?2015. Available: https://deq.mt.gov/Portals/112/Land/OpenCut/Documents/News/BLM_Mineral_Ownership.pdf. Accessed 8 December 2016.