Ludvig Nobel (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ludvig Nobel" in Italian language version.

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215^th place

4^th place

1triplediamondenergycorp.blogspot.it

low place

low place

1nobelprize.org

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google.it

books.google.it

Tolf, p. 54. (EN) Robert W. Tolf, The Russian Rockefellers: The Saga of the Nobel Family and the Russian Oil Industry, Hoover Institution Press, 1976, ISBN 0-8179-6581-5.
Tolf, p. 55. (EN) Robert W. Tolf, The Russian Rockefellers: The Saga of the Nobel Family and the Russian Oil Industry, Hoover Institution Press, 1976, ISBN 0-8179-6581-5.

nobelprize.org

Nobelprize.org. (EN) Robert and Ludvig Nobel and the Oil Industry in Russia, in Nobelprize.org. URL consultato il 18/06/2012.

triplediamondenergycorp.blogspot.it

Triple Diamond. (EN) Robert Jent, Ludvig Nobel: Oil Pioneer, in Triple Diamond Energy Corp Blog, 30 novembre 2007. URL consultato il 18/06/2012.