Era del petroli (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Era del petroli" in Catalan language version.

refsWebsite

Global rank Catalan rank

1^st place

low place

1,849^th place

2^nd place

2,463^rd place

1,065^th place

2,290^th place

7,783^rd place

bgsu.edu

«John D. and Standard Oil». Bowling Green State University. Arxivat de l'original el 2008-05-04. [Consulta: 14 desembre 2017].

Hirsch, Robert L.; Bezdek, Roger; Wendling, Robert. «Peaking Of World Oil Production: Impacts, Mitigation, & Risk Management» (PDF). Science Applications International Corporation/U.S. Department of Energy, National Energy Technology Laboratory, 01-02-2005. [Consulta: 30 agost 2012].

«Does the world have enough oil to meet our future needs?». Energy Information Administration. [Consulta: 30 octubre 2016].

«John D. and Standard Oil». Bowling Green State University. Arxivat de l'original el 2008-05-04. [Consulta: 14 desembre 2017].