Ingolf Elster Christensen (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ingolf Elster Christensen" in English language version.

refsWebsite
Global rank English rank
667th place
906th place

snl.no

  • Knut Dørum. "Ingolf Elster Christensen". Store norske leksikon. Retrieved May 1, 2017.
  • Ingolf Elster Christensen Store Norske Leksikon, retrieved January 22, 2013