Ralph E. Campbell (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ralph E. Campbell" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

2,852^nd place

1,508^th place

low place

low place

books.google.com

The History of Tulsa, Oklahoma, Volume 2
Logan, ed. James K. The Federal Courts of the Tenth Circuit: A History. U.S. Court of Appeals for the Tenth Circuit. Government Printing Office. Denver, CO. 1992. pp.192-3. Available on Google Books. Material is in public domain unless otherwise noted. Accessed March 25, 2020.

fjc.gov

Ralph E. Campbell at the Biographical Directory of Federal Judges, a publication of the Federal Judicial Center.

oklahoma.gov

"1907-1912 Results" (PDF). oklahoma.gov. Oklahoma State Election Board. Retrieved 23 September 2023.