Umberto Nobile (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Umberto Nobile" in Catalan language version.

refsWebsite

Global rank Catalan rank

1,849^th place

2^nd place

1historynet.com

2,172^nd place

3,896^th place

1searchforamundsen.com

low place

low place

google.cat

books.google.cat

United States. Air Force ROTC.. Air Science: v. 1. Introduction to AFROTC. U.S. Air University, Air Force Reserve Officer Training Corps, 1953, p. 135–.
Garth Cameron. Umberto Nobile And the Arctic Search for the Airship Italia. Fonthill Media, 9 setembre 2017, p. 88–. GGKEY:HL498NR9HHE.

historynet.com

«Roald Amundsen and the 1925 North Pole Expedition». [Consulta: 11 març 2009].

searchforamundsen.com

Search fo Amundsen expedition webpage