Norton Mound group (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Norton Mound group" in English language version.

refsWebsite

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3^rd place

135^th place

105^th place

1^st place

low place

low place

4,936^th place

2,833^rd place

books.google.com

Smith, Robert (February 1966). "Excavating the Hopewell Burial Mounds at Grand Rapids". Research News. 16 (8).
Holman, J. Alan; Holman, Margaret B. (2009). The Michigan Roadside Naturalist. University of Michigan Press. pp. 98–99. ISBN 9780472024599.
Coffinberry, Wright L.; Strong, E. A. (1876). "Notes Upon Some Explorations of Ancient Mounds in the Vicinity of Grand Rapids, Kent County, Michigan". Proceedings of the American Association for the Advancement of Science. 24: 293–297.

"Norton Mound Group". National Historic Landmark summary listing. National Park Service. Archived from the original on September 23, 2003. Retrieved May 3, 2008.

Note: A National Register of Historic Places Inventory-Nomination document should be available upon request from the National Park Service for this site, but it appears not to be available on-line from the NPS Focus search site.

"Norton Mound Group". National Historic Landmark summary listing. National Park Service. Archived from the original on September 23, 2003. Retrieved May 3, 2008.