Oliver Perry Hay (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Oliver Perry Hay" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

340^th place

295^th place

1haygenealogy.com

low place

low place

archive.org

Alumni Association, Eureka College (1894). A History of Eureka College with Biographical Sketches and Reminiscences. St. Louis, MO: Christian Publishing Company. p. 173. ISBN 9783337388706. {{cite book}}: ISBN / Date incompatibility (help)

haygenealogy.com

Lull, Richard Swann (1931). "Memorial of Oliver Perry Hay" (PDF). Bulletin of the Geological Society of America. 42: 30–48.

si.edu

siarchives.si.edu

Cox, William (February 8, 2006). "Record Unit 7188 Oliver Perry Hay Papers, 1911–1930" (web). Finding Aids to Personal Papers and Special Collections in the Smithsonian Institution Archives. Smithsonian Institution. Retrieved January 14, 2008.