List of National Historic Landmarks in South Dakota (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of National Historic Landmarks in South Dakota" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

135^th place

105^th place

26^th place

20^th place

jstor.org

Neuman, Robert W. "Projectile Points from Preceramic Occupations Near Fort Thompson, South Dakota: A Preliminary Report". Plains Anthropologist 9.25 (1964): 173-189: 176.

nps.gov

cr.nps.gov

National Park Service (June 2011). "National Historic Landmarks Survey: List of National Historic Landmarks by State" (PDF). Archived from the original (PDF) on November 5, 2011. Retrieved July 4, 2011..

tps.cr.nps.gov

National Park Service. "National Historic Landmark Program: NHL Database". Archived from the original on June 6, 2004. Retrieved September 22, 2007.

web.archive.org

National Park Service (June 2011). "National Historic Landmarks Survey: List of National Historic Landmarks by State" (PDF). Archived from the original (PDF) on November 5, 2011. Retrieved July 4, 2011..
National Park Service. "National Historic Landmark Program: NHL Database". Archived from the original on June 6, 2004. Retrieved September 22, 2007.