Douglas Ritchie (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Douglas Ritchie" in English language version.

refsWebsite
Global rank English rank
670th place
480th place
1st place
1st place
105th place
79th place

amazon.com (Global: 105th place; English: 79th place)

cam.ac.uk (Global: 670th place; English: 480th place)

archivesearch.lib.cam.ac.uk

  • "The Papers of Douglas E Ritchie and Noel Newsome". Archivesearch. Archived from the original on 4 October 2021.

web.archive.org (Global: 1st place; English: 1st place)

  • "The Papers of Douglas E Ritchie and Noel Newsome". Archivesearch. Archived from the original on 4 October 2021.