Premnafto (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Premnafto" in Esperanto language version.

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2web.archive.org

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1worldenergyoutlook.org

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1worldenergy.org

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cnbc.com

. Bahrain discovery of 80 billion barrels of oil (8a de Majo 2018).

doi.org

(2015) “About technical terms of oil shale and shale oil”, Oil Shale. A Scientific-Technical Journal 32 (4), p. 291–292. doi:10.3176/oil.2015.4.01. Alirita 2016-01-16..

eia.gov

"Technically Recoverable Shale Oil and Shale Gas Resources: An Assessment of 137 Shale Formations in 41 Countries Outside the United States" (PDF). U.S. Energy Information Administration (EIA). Junio 2013. Alirita la 3an de Januaro, 2022.

google.es

books.google.es

Mills, Robin M. (2008). The myth of the oil crisis: overcoming the challenges of depletion, geopolitics, and global warming. Greenwood Publishing Group. pp. 158–159. ISBN 978-0-313-36498-3.

kirj.ee

(2015) “About technical terms of oil shale and shale oil”, Oil Shale. A Scientific-Technical Journal 32 (4), p. 291–292. doi:10.3176/oil.2015.4.01. Alirita 2016-01-16..

web.archive.org

IEA. (29a de Majo 2012) Golden Rules for a Golden Age of Gas. World Energy Outlook Special Report on Unconventional Gas. OEKE, p. 21. Arkivita kopio. Arkivita el la originalo je 2018-05-17. Alirita 2022-01-03 .
(2013) World Energy Resources 2013 Survey. Monda Energikonsilio. ISBN 9780946121298. Arkivigite je 2014-02-21 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2014-02-21. Alirita 2022-01-03 .

worldenergy.org

(2013) World Energy Resources 2013 Survey. Monda Energikonsilio. ISBN 9780946121298. Arkivigite je 2014-02-21 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2014-02-21. Alirita 2022-01-03 .

worldenergyoutlook.org

IEA. (29a de Majo 2012) Golden Rules for a Golden Age of Gas. World Energy Outlook Special Report on Unconventional Gas. OEKE, p. 21. Arkivita kopio. Arkivita el la originalo je 2018-05-17. Alirita 2022-01-03 .